#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
int n,ans = 0;
scanf("%d",&n);
for(int i = 1; i <= n; i++){
int g = i ;
while(g){
int t = g % 10;
g = g / 10;
if(t == 2 || t == 0 || t == 1 || t == 9){
ans += i;
break;
}
}
}
printf("%d",ans);
return 0;
}