#include <stdio.h>
int main()
{
int a,b,c;
int m=100,n;
scanf("%d",&n);
while(m<=n)
{
a=m/100;
b=(m-100*a)/10;
c=(m-100*a-10*b);
if(m==a*a*a+b*b*b+c*c*c)
printf("%d\n",m);
m++;
}
return 0;
}