#include <iostream>
#include <string>
using namespace std;
string DecToHex(int n)
{
string hex = "";
while (n)
{
int digit = n % 6;
hex = to_string(digit) + hex;
n /= 6;
}
return hex;
}
int main() {
int n;
cin >> n;
cout << DecToHex(n) << endl;
}
// 64 位输出请用 printf("%lld")

京公网安备 11010502036488号