ZOJ-2736

#include<stdio.h>

int main()
{
	int n;
	while (scanf("%d", &n) != EOF)
	{
		int sum = 0;
		int num = n;
		while (n)
		{
			int temp = n % 10;
			sum += temp * temp * temp;
			n /= 10;
		}
		printf(sum == num ? "Yes\n" : "No\n");
	}
	return 0;
}