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13155164 = 2211714211
BaseRepresentation
bin110010001011…
…101101011100
3220202100111022
4302023231130
511331431124
61145543312
7216550151
oct62135534
926670438
1013155164
117475740
1244a4b38
132957a29
141a66228
15124cc5e
hexc8bb5c

13155164 has 24 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 5894000.

The previous prime is 13155157. The next prime is 13155167. The reversal of 13155164 is 46155131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 213155164 is an apocalyptic number.

It is an amenable number.

13155164 is a deficient number, since it is larger than the sum of its proper divisors (12319012).

13155164 is a wasteful number, since it uses less digits than its factorization.

13155164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4295 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 13155164 is about 3627.0048249210. The cubic root of 13155164 is about 236.0652649142.

The spelling of 13155164 in words is "thirteen million, one hundred fifty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 4211 8422 16844 46321 92642 185284 298981 597962 1195924 3288791 6577582 13155164