#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

long int power(int a,int b)
{
    int i,j=1;
    for(i=0;i<b;i++)
    {
       j=j*a;
    }
    return j;
}

long int longestSequence(int a_size, long int* a) {
    int i,j,res=0;
    for(i=0;i<a_size;i++)
    {
        if(a[i]==1)
        {
            res=res+1;
        }
        if(a[i]%2!=0 && a[i]!=1)
        {
            res=res+a[i]+1;
        }
        j=1;
        
        if(a[i]%2==0)
        {
            res=res+a[i]+1;
            //printf("The power of 5 is %ld and a[i] value is%ld\n",power(2,j),a[i]);
            while(a[i]>power(2,j) && a[i]%power(2,j)==0)
            {
                res=res+(a[i]/power(2,j));
                //printf("The value is %ld\n",a[i]);
                j++;
            }
        }
    }
    return res;
    
}

int main() {
    int n; 
    scanf("%i", &n);
    long int *a = malloc(sizeof(long int) * n);
    for (int a_i = 0; a_i < n; a_i++) {
       scanf("%li",&a[a_i]);
    }
    long int result = longestSequence(n, a);
    printf("%ld\n", result);
    return 0;
}