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13058216 = 2313911743
BaseRepresentation
bin110001110100…
…000010101000
3220120102111122
4301310002220
511320330331
61143514412
7215664413
oct61640250
926512448
1013058216
117409916
124458a08
132922872
141a3cb7a
15122e17b
hexc740a8

13058216 has 16 divisors (see below), whose sum is σ = 24662400. Its totient is φ = 6481584.

The previous prime is 13058203. The next prime is 13058239. The reversal of 13058216 is 61285031.

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, 4760 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (1541400).

Almost surely, 213058216 is an apocalyptic number.

It is an amenable number.

13058216 is a deficient number, since it is larger than the sum of its proper divisors (11604184).

13058216 is a wasteful number, since it uses less digits than its factorization.

13058216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888 (or 11884 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 13058216 is about 3613.6153641471. The cubic root of 13058216 is about 235.4839340948.

The spelling of 13058216 in words is "thirteen million, fifty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 139 278 556 1112 11743 23486 46972 93944 1632277 3264554 6529108 13058216