#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
int n;
cin>>n;
int res = 0;
for(int i=1;i<=n;i ++)
{
int =i;
while (x)
{
int t=X%10;
x/=10;
if(t == 2||t == 0||t ==1||t ==9)
{
res+=i;
break;
}
}
}
cout << res<< endl;
return 0;
}