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152332764 = 22312694397
BaseRepresentation
bin10010001010001…
…10100111011100
3101121122022021020
421011012213130
5302444122024
623041004140
73526543563
oct1105064734
9347568236
10152332764
1178a95951
1243023650
132573793c
1416334bda
15d590979
hex91469dc

152332764 has 12 divisors (see below), whose sum is σ = 355443144. Its totient is φ = 50777584.

The previous prime is 152332757. The next prime is 152332769. The reversal of 152332764 is 467233251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152332769) 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 3 ways as a sum of consecutive naturals, for example, 6347187 + ... + 6347210.

It is an arithmetic number, because the mean of its divisors is an integer number (29620262).

Almost surely, 2152332764 is an apocalyptic number.

It is an amenable number.

152332764 is an abundant number, since it is smaller than the sum of its proper divisors (203110380).

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

152332764 is a wasteful number, since it uses less digits than its factorization.

152332764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694404 (or 12694402 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 152332764 is about 12342.3159901211. The cubic root of 152332764 is about 534.0694967694.

The spelling of 152332764 in words is "one hundred fifty-two million, three hundred thirty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 12694397 25388794 38083191 50777588 76166382 152332764