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13027086 = 232723727
BaseRepresentation
bin110001101100…
…011100001110
3220111211210200
4301230130032
511313331321
61143114330
7215504562
oct61543416
926454720
1013027086
117398496
1244429a6
132911647
141a316a2
151224d26
hexc6c70e

13027086 has 12 divisors (see below), whose sum is σ = 28225392. Its totient is φ = 4342356.

The previous prime is 13027067. The next prime is 13027087. The reversal of 13027086 is 68072031.

13027086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361846 + ... + 361881.

It is an arithmetic number, because the mean of its divisors is an integer number (2352116).

Almost surely, 213027086 is an apocalyptic number.

13027086 is an abundant number, since it is smaller than the sum of its proper divisors (15198306).

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

13027086 is a wasteful number, since it uses less digits than its factorization.

13027086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723735 (or 723732 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13027086 is about 3609.3054733563. The cubic root of 13027086 is about 235.2966586956.

The spelling of 13027086 in words is "thirteen million, twenty-seven thousand, eighty-six".

Divisors: 1 2 3 6 9 18 723727 1447454 2171181 4342362 6513543 13027086