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152905534 = 23716712373
BaseRepresentation
bin10010001110100…
…10011100111110
3101122201101221221
421013102130332
5303120434114
623101143554
73534450505
oct1107223476
9348641857
10152905534
1179347211
124325abba
13258a8562
141644383c
15d655524
hex91d273e

152905534 has 16 divisors (see below), whose sum is σ = 236986848. Its totient is φ = 73935072.

The previous prime is 152905507. The next prime is 152905567. The reversal of 152905534 is 435509251.

It is a self number, because there is not a number n which added to its sum of digits gives 152905534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (14811678).

Almost surely, 2152905534 is an apocalyptic number.

152905534 is a deficient number, since it is larger than the sum of its proper divisors (84081314).

152905534 is a wasteful number, since it uses less digits than its factorization.

152905534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 152905534 is about 12365.4977255265. The cubic root of 152905534 is about 534.7380252897.

The spelling of 152905534 in words is "one hundred fifty-two million, nine hundred five thousand, five hundred thirty-four".

Divisors: 1 2 37 74 167 334 6179 12358 12373 24746 457801 915602 2066291 4132582 76452767 152905534