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38332152 = 2332532391
BaseRepresentation
bin1001001000111…
…0011011111000
32200010110211100
42102032123320
534303112102
63445331400
7643550355
oct222163370
980113740
1038332152
111a701571
1210a06b60
137c31661
14513b62c
153572a1c
hex248e6f8

38332152 has 24 divisors (see below), whose sum is σ = 103816440. Its totient is φ = 12777360.

The previous prime is 38332141. The next prime is 38332153. The reversal of 38332152 is 25123383.

38332152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×383321522 = 2938707753902208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38332153) 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 5 ways as a sum of consecutive naturals, for example, 266124 + ... + 266267.

It is an arithmetic number, because the mean of its divisors is an integer number (4325685).

Almost surely, 238332152 is an apocalyptic number.

It is an amenable number.

38332152 is an abundant number, since it is smaller than the sum of its proper divisors (65484288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38332152 is a wasteful number, since it uses less digits than its factorization.

38332152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532403 (or 532396 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 38332152 is about 6191.2964716608. The cubic root of 38332152 is about 337.1742503017.

The spelling of 38332152 in words is "thirty-eight million, three hundred thirty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 532391 1064782 1597173 2129564 3194346 4259128 4791519 6388692 9583038 12777384 19166076 38332152