143165576
 1919020031
 1204252996
 210637432
 724264821
 1741
 619489590
 1199537418
 1075765759
 747976826
 638486017
 58438190
 1285316221
 186925426
 1180540990
 833393692
 1818960378
 2000000000
 0
 1309028227
 514714359
 624205168
 1795248373
 643201595
 1304312649

14 3 3 4 5 2 4 4 2 4 6 4 3 4 5 3 5 4 1 5 3 4 5 5 8
n = int(input())

r = (
  (1, 0), (2, 0), (3, 0), (4, 1), 
  (5, 0), (6, 1), (7, 0), (8, 2),
  (9, 1), (10, 1), (11, 2), (12, 0),
  (13, 1), (14, 0), (15, 0), (0, 1), )
d = dict(r)

if n == 0 :
  print(1) 
else :
  ans = 0
  while n > 0 :
    p = n -  (n // 16) * 16;
    n //= 16;
    ans += d[p]
  print(ans)
