public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int n = sc . nextInt ( ) ;
  int [ ] nums = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    nums [ i ] = sc . nextInt ( ) ;
  }
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    nums [ i ] = nums [ i ] / ( int ) Math . pow ( 2 , dividebyN ( nums [ i ] , 2 ) ) ;
  }
  Arrays . sort ( nums ) ;
  int tmp = 0 ;
  int output = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( nums [ i ] != tmp ) {
      tmp = nums [ i ] ;
      output ++ ;
    }
  }
  System . out . println ( output ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int n = sc . nextInt ( ) ; int [ ] nums = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { nums [ i ] = sc . nextInt ( ) ; } for ( int i = 0 ; i < n ; i ++ ) { nums [ i ] = nums [ i ] / ( int ) Math . pow ( 2 , dividebyN ( nums [ i ] , 2 ) ) ; } Arrays . sort ( nums ) ; int tmp = 0 ; int output = 0 ; for ( int i = 0 ; i < n ; i ++ ) { if ( nums [ i ] != tmp ) { tmp = nums [ i ] ; output ++ ; } } System . out . println ( output ) ; }
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