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152752235 = 5611812767
BaseRepresentation
bin10010001101011…
…01000001101011
3101122102121200012
421012231001223
5303101032420
623054002135
73533241536
oct1106550153
9348377605
10152752235
1179252019
12431a634b
132585384c
1416403a1d
15d624dc5
hex91ad06b

152752235 has 16 divisors (see below), whose sum is σ = 187404672. Its totient is φ = 119491200.

The previous prime is 152752231. The next prime is 152752247. The reversal of 152752235 is 532257251.

It is not a de Polignac number, because 152752235 - 22 = 152752231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152752231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53822 + ... + 56588.

It is an arithmetic number, because the mean of its divisors is an integer number (11712792).

Almost surely, 2152752235 is an apocalyptic number.

152752235 is a deficient number, since it is larger than the sum of its proper divisors (34652437).

152752235 is a wasteful number, since it uses less digits than its factorization.

152752235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 21000, while the sum is 32.

The square root of 152752235 is about 12359.2975123993. The cubic root of 152752235 is about 534.5592608528.

The spelling of 152752235 in words is "one hundred fifty-two million, seven hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 61 181 305 905 2767 11041 13835 55205 168787 500827 843935 2504135 30550447 152752235