#include<bits/stdc++.h>
using namespace std;
int main() {
	int n;
	cin >> n;
	for (int i = 100;i <= n; i++) {
		if((i/100)*(i/100)*(i/100) + (i/10%10)*(i/10%10)*(i/10%10) + (i%10) * (i%10) * (i%10) == i) {
			cout << i << endl;
		}
	}
	return 0;
}