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23079275 = 52923171
BaseRepresentation
bin101100000001…
…0100101101011
31121102112210222
41120002211223
521402014100
62142400255
7400112342
oct130024553
947375728
1023079275
111203388a
12789008b
134a20b9b
1430cab59
15205d485
hex160296b

23079275 has 6 divisors (see below), whose sum is σ = 28618332. Its totient is φ = 18463400.

The previous prime is 23079271. The next prime is 23079299. The reversal of 23079275 is 57297032.

It is not a de Polignac number, because 23079275 - 22 = 23079271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23079271) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 461561 + ... + 461610.

It is an arithmetic number, because the mean of its divisors is an integer number (4769722).

Almost surely, 223079275 is an apocalyptic number.

23079275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23079275 is a deficient number, since it is larger than the sum of its proper divisors (5539057).

23079275 is an equidigital number, since it uses as much as digits as its factorization.

23079275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923181 (or 923176 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 23079275 is about 4804.0894038309. The cubic root of 23079275 is about 284.7130588983.

The spelling of 23079275 in words is "twenty-three million, seventy-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 923171 4615855 23079275