/*The program below checks if a number is Niven or not

A number is said to be Niven if it is divisible by the

sum of it's digits

Example: 126

sum of its digits=1+2+6 = 9

and 126 is divisble by 9

hence its Niven

*/

package kshitizjava;

import java.util.*;

public class Niven {

public static void main(String[] args) {

Scanner in=new Scanner(System.in);

int num,sum=0,d,p;

System.out.println("Enter A Number");

num=in.nextInt();

p=num;

while(p!=0)

{

d=p%10;

sum+=d;

p/=10;

}

if(num%sum==0)

System.out.println("Its Niven Number");

else

System.out.println("Its Not Niven Number");

}

}