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Java

Easy to master Krishnamurthy Number (Example – 145)

  • Categories Java
KN Special number
Accept a number from user and print if given number is Krishnamurthy number or special number or not.  
KN Special number: A special number is a number whose sum of factorial of digits is equal to the number
For example  145 = 1! + 4! + 5!
Watch our video on how to solve any Number Program   –  Click Here
import java.util.Scanner;
public class KNSpecialNumber {
    public static void main()
    {
        Scanner sc = new Scanner(System.in);
        int n;
         System.out.println("Enter any number:");
        n= sc.nextInt();
int m = n;
        int sum = 0;
         while (n != 0) {
             int d = n%10;
             int fact = 1;
             for (int i= 1; i<= d; i++)
                 fact = fact * i;
             sum = sum + fact;
             n = n / 10;
         }
         if ( sum == m)
             System.out.println ("yes");
         else
             System.out.println ("no");
    }
}

Also watch Automorphic Number Program - Click Here

Tag:special number

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