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152538370 = 2526575741
BaseRepresentation
bin10010001011110…
…00110100000010
3101122000202022021
421011320310002
5303022211440
623045232054
73531361165
oct1105706402
9348022267
10152538370
1179116376
124310262a
13257aa3ba
1416389adc
15d5d184a
hex9178d02

152538370 has 16 divisors (see below), whose sum is σ = 274720248. Its totient is φ = 60981760.

The previous prime is 152538367. The next prime is 152538401. The reversal of 152538370 is 73835251.

It can be written as a sum of positive squares in 4 ways, for example, as 130850721 + 21687649 = 11439^2 + 4657^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23700 + ... + 29440.

Almost surely, 2152538370 is an apocalyptic number.

152538370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152538370 is a deficient number, since it is larger than the sum of its proper divisors (122181878).

152538370 is a wasteful number, since it uses less digits than its factorization.

152538370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 152538370 is about 12350.6424934090. The cubic root of 152538370 is about 534.3096694981.

The spelling of 152538370 in words is "one hundred fifty-two million, five hundred thirty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 2657 5314 5741 11482 13285 26570 28705 57410 15253837 30507674 76269185 152538370