Search a number
-
+
13165086 = 23111511321
BaseRepresentation
bin110010001110…
…001000011110
3220202212002210
4302032020132
511332240321
61150101250
7216621114
oct62161036
926685083
1013165086
117482140
1244aa826
13295c3bc
141a69ab4
151250b76
hexc8e21e

13165086 has 32 divisors (see below), whose sum is σ = 28935936. Its totient is φ = 3960000.

The previous prime is 13165079. The next prime is 13165099. The reversal of 13165086 is 68056131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9306 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (904248).

Almost surely, 213165086 is an apocalyptic number.

13165086 is an abundant number, since it is smaller than the sum of its proper divisors (15770850).

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

13165086 is a wasteful number, since it uses less digits than its factorization.

13165086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13165086 is about 3628.3723623686. The cubic root of 13165086 is about 236.1245990521.

The spelling of 13165086 in words is "thirteen million, one hundred sixty-five thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1321 1661 2642 3322 3963 4983 7926 9966 14531 29062 43593 87186 199471 398942 598413 1196826 2194181 4388362 6582543 13165086