using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(is_divisible(75));

        Console.WriteLine(is_divisible(171));

        Console.WriteLine(is_divisible(481));

    }

    static public bool is_divisible(int x){

        int y = x;

        int divider = 0;

        while(y != 0) {

            divider += y%10;

            y= y/10;

        }

        return x % divider == 0;

    }

}