#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
ll ans=0,piece,pos,j,temp,times;
int main()
{
	int n;
	cin>>n;
	std::vector<ll> v(n+1);
	for (int i = 1; i <= n; i++)
		cin>>v[i];
	for (int i = 1; i <= n; i++)
	{
		j=0;
		temp=pow(2,j);
		while(pow(2,j)<v[i])
		{
			if(v[i]%temp==0)
				pos=j;
			j++;
			temp=pow(2,j);
		}
		ans++;
		temp=pow(2,pos);
		piece=v[i]/temp;
		if(piece==1)
			continue;
		while(temp>0)
		{
			ans+=piece;
			temp/=2;
			piece*=2;
		}
	}
	cout<<ans<<endl;
	return 0;
}