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13052874 = 232175479
BaseRepresentation
bin110001110010…
…101111001010
3220120011011210
4301302233022
511320142444
61143433550
7215643012
oct61625712
926504153
1013052874
1174058aa
1244558b6
1329202c3
141a3ac42
15122c7b9
hexc72bca

13052874 has 8 divisors (see below), whose sum is σ = 26105760. Its totient is φ = 4350956.

The previous prime is 13052863. The next prime is 13052903. The reversal of 13052874 is 47825031.

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

13052874 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1087734 + ... + 1087745.

It is an arithmetic number, because the mean of its divisors is an integer number (3263220).

Almost surely, 213052874 is an apocalyptic number.

13052874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13052874 is a wasteful number, since it uses less digits than its factorization.

13052874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175484.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13052874 is about 3612.8761395874. The cubic root of 13052874 is about 235.4518182541.

The spelling of 13052874 in words is "thirteen million, fifty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 2175479 4350958 6526437 13052874