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33297201 = 327528527
BaseRepresentation
bin111111100000…
…1001100110001
32022122200011200
41333001030301
532011002301
63145401413
7553010250
oct177011461
968580150
1033297201
1117882753
12b199269
136b8a9b2
1445ca797
152dcac86
hex1fc1331

33297201 has 12 divisors (see below), whose sum is σ = 54966912. Its totient is φ = 19026936.

The previous prime is 33297167. The next prime is 33297247. The reversal of 33297201 is 10279233.

It is not a de Polignac number, because 33297201 - 27 = 33297073 is a prime.

It is a super-2 number, since 2×332972012 = 2217407188868802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33297281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264201 + ... + 264326.

It is an arithmetic number, because the mean of its divisors is an integer number (4580576).

Almost surely, 233297201 is an apocalyptic number.

It is an amenable number.

33297201 is a deficient number, since it is larger than the sum of its proper divisors (21669711).

33297201 is a wasteful number, since it uses less digits than its factorization.

33297201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528540 (or 528537 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 33297201 is about 5770.3726916032. The cubic root of 33297201 is about 321.7134682126.

The spelling of 33297201 in words is "thirty-three million, two hundred ninety-seven thousand, two hundred one".

Divisors: 1 3 7 9 21 63 528527 1585581 3699689 4756743 11099067 33297201