#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

long long MOD = 1000000007;

long long A;
long long f[5] = { 3,5,17,257,65537 };

int func( long long a, int i ) {
    if ( a > A ) { return 0; }
    if ( i == 5 ) { return ( a >= 3 ? 1 : 0); }
    return func( a*f[i], i+1 ) + func( a, i+1 );
}

int main() {
    
    
    cin >> A;
    
    long long a = 1;
    int ans = 0;
    for ( long long a = 1; a <= A; a*=2 ) {
        ans += func( a, 0 );
    }
    cout << ans << endl;
    return 0;
}