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13085794 = 219344363
BaseRepresentation
bin110001111010…
…110001100010
3220121211100001
4301322301202
511322221134
61144250214
7216141001
oct61726142
926554301
1013085794
117428607
12447096a
132932297
141a48c38
151237414
hexc7ac62

13085794 has 8 divisors (see below), whose sum is σ = 20661840. Its totient is φ = 6198516.

The previous prime is 13085791. The next prime is 13085819. The reversal of 13085794 is 49758031.

13085794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×130857942 = 342476009220872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13085791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172144 + ... + 172219.

It is an arithmetic number, because the mean of its divisors is an integer number (2582730).

Almost surely, 213085794 is an apocalyptic number.

13085794 is a deficient number, since it is larger than the sum of its proper divisors (7576046).

13085794 is a wasteful number, since it uses less digits than its factorization.

13085794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344384.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 13085794 is about 3617.4291976485. The cubic root of 13085794 is about 235.6495924959.

The spelling of 13085794 in words is "thirteen million, eighty-five thousand, seven hundred ninety-four".

Divisors: 1 2 19 38 344363 688726 6542897 13085794