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13052875 = 53112863
BaseRepresentation
bin110001110010…
…101111001011
3220120011011211
4301302233023
511320143000
61143433551
7215643013
oct61625713
926504154
1013052875
117405900
1244558b7
1329202c4
141a3ac43
15122c7ba
hexc72bcb

13052875 has 24 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 9482000.

The previous prime is 13052863. The next prime is 13052903. The reversal of 13052875 is 57825031.

It is not a de Polignac number, because 13052875 - 25 = 13052843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14694 + ... + 15556.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 213052875 is an apocalyptic number.

13052875 is a deficient number, since it is larger than the sum of its proper divisors (4873397).

13052875 is an equidigital number, since it uses as much as digits as its factorization.

13052875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 13052875 is about 3612.8762779813. The cubic root of 13052875 is about 235.4518242669.

The spelling of 13052875 in words is "thirteen million, fifty-two thousand, eight hundred seventy-five".

Divisors: 1 5 11 25 55 121 125 275 605 863 1375 3025 4315 9493 15125 21575 47465 104423 107875 237325 522115 1186625 2610575 13052875