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13052704 = 25758271
BaseRepresentation
bin110001110010…
…101100100000
3220120010221111
4301302230200
511320141304
61143433104
7215642350
oct61625440
926503844
1013052704
117405765
124455794
1329201c2
141a3ab60
15122c704
hexc72b20

13052704 has 24 divisors (see below), whose sum is σ = 29369088. Its totient is φ = 5593920.

The previous prime is 13052659. The next prime is 13052713. The reversal of 13052704 is 40725031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28912 + ... + 29359.

It is an arithmetic number, because the mean of its divisors is an integer number (1223712).

Almost surely, 213052704 is an apocalyptic number.

13052704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13052704 is an abundant number, since it is smaller than the sum of its proper divisors (16316384).

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

13052704 is an equidigital number, since it uses as much as digits as its factorization.

13052704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58288 (or 58280 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13052704 is about 3612.8526125487. The cubic root of 13052704 is about 235.4507960787.

Adding to 13052704 its reverse (40725031), we get a palindrome (53777735).

The spelling of 13052704 in words is "thirteen million, fifty-two thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 58271 116542 233084 407897 466168 815794 932336 1631588 1864672 3263176 6526352 13052704