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152724234 = 23133752919
BaseRepresentation
bin10010001101001…
…10001100001010
3101122101012021010
421012212030022
5303044133414
623053224350
73533064105
oct1106461412
9348335233
10152724234
1179232a83
12431920b6
1325843b90
14163d773c
15d61b959
hex91a630a

152724234 has 32 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 45721152.

The previous prime is 152724191. The next prime is 152724241. The reversal of 152724234 is 432427251.

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 15 ways as a sum of consecutive naturals, for example, 23574 + ... + 29345.

It is an arithmetic number, because the mean of its divisors is an integer number (10557540).

Almost surely, 2152724234 is an apocalyptic number.

152724234 is an abundant number, since it is smaller than the sum of its proper divisors (185117046).

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

152724234 is a wasteful number, since it uses less digits than its factorization.

152724234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52974.

The product of its digits is 13440, while the sum is 30.

The square root of 152724234 is about 12358.1646695616. The cubic root of 152724234 is about 534.5265955183.

The spelling of 152724234 in words is "one hundred fifty-two million, seven hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 52919 105838 158757 317514 687947 1375894 1958003 2063841 3916006 4127682 5874009 11748018 25454039 50908078 76362117 152724234