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152934312 = 23317374839
BaseRepresentation
bin10010001110110…
…01011110101000
3101122202212102210
421013121132220
5303122344222
623101525120
73534630426
oct1107313650
9348685383
10152934312
11793668a3
12432737a0
13258b869b
1416450116
15d65dd0c
hex91d97a8

152934312 has 32 divisors (see below), whose sum is σ = 404827200. Its totient is φ = 47979264.

The previous prime is 152934311. The next prime is 152934323. The reversal of 152934312 is 213439251.

152934312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 152934312.

It is not an unprimeable number, because it can be changed into a prime (152934311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187012 + ... + 187827.

It is an arithmetic number, because the mean of its divisors is an integer number (12650850).

Almost surely, 2152934312 is an apocalyptic number.

152934312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152934312 is an abundant number, since it is smaller than the sum of its proper divisors (251892888).

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

152934312 is a wasteful number, since it uses less digits than its factorization.

152934312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374865 (or 374861 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 152934312 is about 12366.6613117688. The cubic root of 152934312 is about 534.7715704579.

The spelling of 152934312 in words is "one hundred fifty-two million, nine hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 374839 749678 1124517 1499356 2249034 2998712 4498068 6372263 8996136 12744526 19116789 25489052 38233578 50978104 76467156 152934312