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152561334 = 23431035741
BaseRepresentation
bin10010001011111…
…10011010110110
3101122001220210210
421011332122312
5303023430314
623045530250
73531515142
oct1105763266
9348056723
10152561334
1179131652
1243113986
13257b79a3
1416394222
15d5d8559
hex917e6b6

152561334 has 32 divisors (see below), whose sum is σ = 315304704. Its totient is φ = 49180320.

The previous prime is 152561333. The next prime is 152561399. The reversal of 152561334 is 433165251.

152561334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152561333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23704 + ... + 29444.

It is an arithmetic number, because the mean of its divisors is an integer number (9853272).

Almost surely, 2152561334 is an apocalyptic number.

152561334 is an abundant number, since it is smaller than the sum of its proper divisors (162743370).

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

152561334 is a wasteful number, since it uses less digits than its factorization.

152561334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892.

The product of its digits is 10800, while the sum is 30.

The square root of 152561334 is about 12351.5721266566. The cubic root of 152561334 is about 534.3364808321.

The spelling of 152561334 in words is "one hundred fifty-two million, five hundred sixty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 43 86 103 129 206 258 309 618 4429 5741 8858 11482 13287 17223 26574 34446 246863 493726 591323 740589 1182646 1481178 1773969 3547938 25426889 50853778 76280667 152561334