Write a program to input a numbers and find the Smallest and Largest Digit of this number.(2784, smallest digit -2, largest digit -8)

62)  Write a program to input a numbers and find the Smallest and Largest Digit of this number.(2784, smallest digit -2, largest digit -8)

import java.util.*;

public class Smallest_Largest_digit

{

    public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int b = 9;

              int c = 0;

              while(a>0)

              {

                  int d = a%10;

                  if(d>c)

                  {

                      c=d;

                  }

                  else if(d<b)

                  {

                      b=d;

                  }

                  a=a/10;

              }

              System.out.println("Smallest digit = "+b);

              System.out.println("Largest digit = "+c);

   }

}

Output : 

largest-and-smallest-digit-of-a-number

       Write a program to input a number and check whether it is Tech Number or not? (3025= (30+25)² = (55)² =3025 so it is tech number).

Write a program to input a number and check whether it is Tech Number or not? (3025= (30+25)^2 = (55)^2 =3025 so it is tech number).

61)  Write a program to input a number and check whether it is Tech Number or not? (3025= (30+25)² = (55)² =3025 so it is tech number).

import java.util.*;

public class Tech_number

{

    public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int c = 0;

              while(k>0)

              {

                  k=k/10;

                  c++;

              }

              if(c%2==0)

              {

                  int x = (int)Math.pow(10,(c/2));

                  int m = a%x;

                  int n = a/x;

                  int y = (int)Math.pow((m+n),2);

                  if(y==a)

                  {

                      System.out.println("Entered number is a TECH Number");

                  }

                  else

                  {

                      System.out.println("Entered number is not a TECH Number");

                  }

              }

              else

            {

                      System.out.println("Entered number is not a TECH Number");

            }

   }

}

Output : 

tech-number

       Write a program to input a number and check whether it is Armstrong number (Narcissistic Number) or not? (153=1³+5³+3³=1+125+27=153)

Write a program to input a number and check whether it is Armstrong number (Narcissistic Number) or not? (153=13+53+33=1+125+27=153)

60)  Write a program to input a number and check whether it is Armstrong number (Narcissistic Number) or not? (153=1³+5³+3³=1+125+27=153)

import java.util.*; 

public class Armstrong

{

   public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int c = 0;

              while(k>0)

              {

                  k=k/10;

                  c++;

              }

              k = a;

              int s = 0;

              while(k>0)

              {

                  int d = k%10;

                  s=s+(int)Math.pow(d,c);

                  k=k/10;

              }

              if(s==a)

              {

                  System.out.println("Entered number is a ARMSTRONG Number ");

              }

              else

              {

                  System.out.println("Entered number is not a ARMSTRONG Number ");

              }

   }

}

Output : 

armstrong-number

     Write a program to input a number and check whether it is Special number (krishnamurti number, strong number) or not? (145=1!+4!+5!=1+24+120=145)

Write a program to input a number and check whether it is Lychrel number or not? (56 its reverse 65, 56+65=121 is a palindrome Number so it is Lychrel Number.)

58)  Write a program to input a number and check whether it is Lychrel number or not? (56 its reverse 65, 56+65=121 is a palindrome Number so it is Lychrel Number.)

import java.util.*;

public class Lychrel

{

    public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a; 

              int r = 0;

              while(k>0)

              {

              int d = k%10;

              r=(r*10)+d;

              k=k/10;

              }

              int p = a+r;

              int m = 0;

              while(p>0)

              {

              int d = p%10;

              m=(m*10)+d;

              p=p/10;

              }

              if(m==a+r)

              {

                  System.out.println("Entered number is a LYCHREL Number ");

              }

              else

              {

                  System.out.println("Entered number is not a LYCHREL Number ");

              }

   }

}

Output : 

lychrel-number

Write a program to input a number and check whether it is Super Palindrome Number or not?(11 is a palindrome and also its square is palindrome ,so it is super palindrome)

Write a program to input a number and check whether it is Special number (krishnamurti number, strong number) or not? (145=1!+4!+5!=1+24+120=145)

59)  Write a program to input a number and check whether it is Special number (krishnamurti number, strong number) or not? (145=1!+4!+5!=1+24+120=145)

import java.util.*;

public class Special_number

{

   public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int s = 0;

              while(k>0)

              {

                  int d = k%10;

                  int p = 1;

                  for(int i = 1;i<=d;i++)

                  {

                      p=p*i;

                  }

                  s=s+p;

                  k=k/10;

              }

              if(s==a)

              {

                  System.out.println("Entered number is SPECIAL(KRISHNAMURTI,STRONG) Number ");

              }

              else

              {

                   System.out.println("Entered number is not a SPECIAL(KRISHNAMURTI,STRONG) Number ");

              }

   }

}

Output : 

special-number

            Write a program to input a number and check whether it is Lychrel number or not? (56 its reverse 65, 56+65=121 is a  palindrome Number so it is Lychrel Number.)

 

Write a program to input a number and check whether it is Super Palindrome Number or not?(11 is a palindrome and also its square is palindrome ,so it is super palindrome)

57)  Write a program to input a number and check whether it is Super Palindrome Number or not?(11 is a palindrome and also its square is palindrome ,so it is super palindrome)

import java.util.*; 

public class Super_Palindrome

{

    public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int r = 0;

              while(k>0)

              {

              int d = k%10;

              r=(r*10)+d;

              k=k/10;

              }

              if(r==a)

              {

                  int m = a*a;

                  int y = 0;

                  while(m>0)

                  {

                        int d = m%10;

                        y=(y*10)+d;

                        m=m/10;

                  }

                  if(y==(a*a))

                  {

                      System.out.println("Entered number is a SUPER PALINDROME Number ");

                  }

                  else

                  {

                      System.out.println("Entered number is not a SUPER PALINDROME Number ");

                  }

              }

              else

              {

                  System.out.println("Entered number is not a SUPER PALINDROME Number ");

              }

   }

}

Output : 

super-palindrome

   Write a program to input a number and check whether it is Palindrome Number or not?(121=121)

Write a program to input a number and check whether it is Palindrome Number or not?(121=121)

56)  Write a program to input a number and check whether it is Palindrome Number or not?(121=121)

import java.util.*;

public class Palindrome

{

     public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int r = 0;

              while(k>0)

              {

              int d = k%10;

              r=(r*10)+d;

              k=k/10;

              }

              if(r==a)

              {

                  System.out.println("Entered number is a PALINDROME Number ");

              }

              else

              {

                  System.out.println("Entered number is not a PALINDROME Number ");

              }

   }

}

Output : 

  

palindrome-number

            Write a program to find Reverse of any number?(123=321)