#include "bits/stdc++.h"

using namespace std;

using ll = long long int;
using ld = long double;

using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pdd = pair<double, double>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vd = vector<double>;
using vvd = vector<vd>;
using vs = vector<string>;
using vb = vector<bool>;
using vvb = vector<vb>;

const int INF = (1 << 30) - 1;
const ll INF64 = ((ll)1 << 62) - 1;
const double PI = 3.1415926535897932384626433832795;

const int dx[] = { 0, 1, 0, -1 };
const int dy[] = { -1, 0, 1, 0 };

int gcd(int x, int y) { return y ? gcd(y, x % y) : x; }
ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; }
int lcm(int x, int y) { return x / gcd(x, y) * y; }
ll lcm(ll x, ll y) { return x / gcd(x, y) * y; }

ll solve(ll a) {
	vl f(5);
	for (int i = 0; i < 5; i++) {
		f[i] = (1 << (1 << i)) + 1;
	}

	ll res = 0;
	for (int i = 0; i < 30; i++) {
		for (int j = 0; j < 32; j++) {
			ll m = 1 << i;
			if (j & 1) m *= f[0];
			if (j & 2) m *= f[1];
			if (j & 4) m *= f[2];
			if (j & 8) m *= f[3];
			if (j & 16) m *= f[4];

			if (3 <= m && m <= a) {
				res++;
			}
		}
	}

	return res;
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	ll a;
	cin >> a;

	cout << solve(a) << endl;
	return 0;
}