Base | Representation |
---|---|
bin | 110010011110… |
… | …101011000000 |
3 | 220220022000220 |
4 | 302132223000 |
5 | 11341422312 |
6 | 1151343040 |
7 | 220322454 |
oct | 62365300 |
9 | 26808026 |
10 | 13232832 |
11 | 7519028 |
12 | 4521a80 |
13 | 29841a2 |
14 | 1a86664 |
15 | 1265c8c |
hex | c9eac0 |
13232832 has 56 divisors (see below), whose sum is σ = 35887152. Its totient is φ = 4303360.
The previous prime is 13232801. The next prime is 13232867. The reversal of 13232832 is 23823231.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=164.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
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 7 ways as a sum of consecutive naturals, for example, 322732 + ... + 322772.
It is an arithmetic number, because the mean of its divisors is an integer number (640842).
Almost surely, 213232832 is an apocalyptic number.
13232832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13232832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17943576).
13232832 is an abundant number, since it is smaller than the sum of its proper divisors (22654320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13232832 is an frugal number, since it uses more digits than its factorization.
13232832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138 (or 46 counting only the distinct ones).
The product of its digits is 1728, while the sum is 24.
The square root of 13232832 is about 3637.6959741023. The cubic root of 13232832 is about 236.5289295304.
13232832 divided by its sum of digits (24) gives a cube (551368 = 823).
The spelling of 13232832 in words is "thirteen million, two hundred thirty-two thousand, eight hundred thirty-two".
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