using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YukiCoder
{
    class Program
    {
        static bool[] ng;
        static int rootN = -1;
        //------------------------------------------------------------------------------//
        static bool xxxxx(int ni, int nx)
        {
            if (ni <  1 )   return false;
            if (ni >  nx)   return false;
            if (ni == nx) { rootN = 1; return true; }
            if (ng[ni])     return false;
            ng[ni] = true;
            int n = 0;
            for (int nn = ni; nn > 0; nn >>= 1)
            {
                n += (nn & 1);
            }
            if (xxxxx(ni + n, nx)) { rootN++; return true; }
            if (xxxxx(ni - n, nx)) { rootN++; return true; }
            return false;
        }
        //------------------------------------------------------------------------------//
        static void Main(string[] args)
        {
            int nx = int.Parse(Console.ReadLine());

            ng = new Boolean[nx];
            xxxxx(1, nx);
            Console.WriteLine(rootN);
            Console.ReadLine();
        }
    }
}