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
a = ['0','4','6','8','9','a','b','d']
n = hex(input())[2:]
print n
ans = 0
for i in n:
    if i in a:
        ans+=1
    if i == '8' or i=='b':
        ans+=1
print ans