import sys
def I(): return int(sys.stdin.readline().rstrip())


N = I()
a = N//2
b = (2**29*(N+30))//(2**30-1)

for i in range(a,b+1):
    x = 0
    for _ in range(30):
        x += i
        i //= 2
    if x == N:
        print('YES')
        break
else:
    print('NO')