//利用递归实现6进制的转换
#include<iostream>
using namespace std;
//函数体
void func(int n) {
int remainder = 0;
if (n == 0);
else {
remainder = n % 6;
func(n/6);
cout << remainder;
}
}
int main()
{
int n;
cin >> n;
func(n);
}