A=int(raw_input())
F_p=[3,5,17,257,65537]
V=[1]
for i in range(1,(1<<5)):
    f=1
    for j in range(0,5):
        if (i&(1<<j))!=0:
            f*=F_p[j]
    V.append(f)
V.sort()
#for v in V:
#    print v
ans = 0
n = len(V)
while A>0:
    while n>0 and A<V[n-1]:
        n=n-1
    #print A, n, V[n-1]
    ans+=n
    A/=2
print ans-2