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13158132 = 2231384347
BaseRepresentation
bin110010001100…
…011011110100
3220202111120020
4302030123310
511332030012
61150005140
7216561621
oct62143364
926674506
1013158132
117477999
1244a67b0
1329591a0
141a67348
15124da8c
hexc8c6f4

13158132 has 24 divisors (see below), whose sum is σ = 33064416. Its totient is φ = 4048608.

The previous prime is 13158113. The next prime is 13158133. The reversal of 13158132 is 23185131.

13158132 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 (13158133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42018 + ... + 42329.

It is an arithmetic number, because the mean of its divisors is an integer number (1377684).

Almost surely, 213158132 is an apocalyptic number.

13158132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13158132 is an abundant number, since it is smaller than the sum of its proper divisors (19906284).

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

13158132 is a wasteful number, since it uses less digits than its factorization.

13158132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84367 (or 84365 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 13158132 is about 3627.4139548720. The cubic root of 13158132 is about 236.0830168536.

The spelling of 13158132 in words is "thirteen million, one hundred fifty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 84347 168694 253041 337388 506082 1012164 1096511 2193022 3289533 4386044 6579066 13158132