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152032164 = 22312669347
BaseRepresentation
bin10010000111111…
…01001110100100
3101121002000220220
421003331032210
5302410012124
623030324340
73524152314
oct1103751644
9347060826
10152032164
1178900019
1242ab96b0
1325660b7b
1416297444
15d531879
hex90fd3a4

152032164 has 12 divisors (see below), whose sum is σ = 354741744. Its totient is φ = 50677384.

The previous prime is 152032163. The next prime is 152032171. The reversal of 152032164 is 461230251.

152032164 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 (12).

It is a super-2 number, since 2×1520321642 = 46227557781045792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152032163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6334662 + ... + 6334685.

It is an arithmetic number, because the mean of its divisors is an integer number (29561812).

Almost surely, 2152032164 is an apocalyptic number.

It is an amenable number.

152032164 is an abundant number, since it is smaller than the sum of its proper divisors (202709580).

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

152032164 is a wasteful number, since it uses less digits than its factorization.

152032164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669354 (or 12669352 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 152032164 is about 12330.1323593869. The cubic root of 152032164 is about 533.7179702784.

The spelling of 152032164 in words is "one hundred fifty-two million, thirty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 12669347 25338694 38008041 50677388 76016082 152032164