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23038267 = 729113489
BaseRepresentation
bin101011111100…
…0100100111011
31121100110120011
41113320210323
521344211032
62141442351
7366551650
oct127704473
947313504
1023038267
1112005a9a
1278703b7
134a08315
1430b9c27
152051247
hex15f893b

23038267 has 8 divisors (see below), whose sum is σ = 27237600. Its totient is φ = 19065984.

The previous prime is 23038193. The next prime is 23038291. The reversal of 23038267 is 76283032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-23038267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23038667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56542 + ... + 56947.

It is an arithmetic number, because the mean of its divisors is an integer number (3404700).

Almost surely, 223038267 is an apocalyptic number.

23038267 is a deficient number, since it is larger than the sum of its proper divisors (4199333).

23038267 is a wasteful number, since it uses less digits than its factorization.

23038267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113525.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23038267 is about 4799.8194757720. The cubic root of 23038267 is about 284.5443298098.

The spelling of 23038267 in words is "twenty-three million, thirty-eight thousand, two hundred sixty-seven".

Divisors: 1 7 29 203 113489 794423 3291181 23038267