#include <iostream> using namespace std; int main(){ long n; int i,j; int sum = 0; while(cin>>n){ i = 1; while(n > 1){ if(n%2 == 1){ sum += (n+1)*(n+1)/4; n = (n-1)/2; } else{ i = n; while(i%2 == 0) i /= 2; sum += i; } } sum++; cout<<sum<<endl; } return 0; }