#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,a,j,sum=0;
cin >> n;
for(int i=1;i<=n;++i)
{
a=i;
while(a)
{
j=a%10;
if(j==2 || j==0 || j==1 || j==9)
{
sum+=i;
break;
}
a/=10;
}
}
cout << sum;
return 0;
}