Base | Representation |
---|---|
bin | 110010011110… |
… | …101010111011 |
3 | 220220022000201 |
4 | 302132222323 |
5 | 11341422302 |
6 | 1151343031 |
7 | 220322446 |
oct | 62365273 |
9 | 26808021 |
10 | 13232827 |
11 | 7519023 |
12 | 4521a77 |
13 | 298419a |
14 | 1a8665d |
15 | 1265c87 |
hex | c9eabb |
13232827 has 4 divisors (see below), whose sum is σ = 13249656. Its totient is φ = 13216000.
The previous prime is 13232801. The next prime is 13232867. The reversal of 13232827 is 72823231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72823231 = 13 ⋅5601787.
It is a cyclic number.
It is not a de Polignac number, because 13232827 - 27 = 13232699 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13232795 and 13232804.
It is not an unprimeable number, because it can be changed into a prime (13232867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7174 + ... + 8827.
It is an arithmetic number, because the mean of its divisors is an integer number (3312414).
Almost surely, 213232827 is an apocalyptic number.
13232827 is a deficient number, since it is larger than the sum of its proper divisors (16829).
13232827 is an equidigital number, since it uses as much as digits as its factorization.
13232827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16828.
The product of its digits is 4032, while the sum is 28.
The square root of 13232827 is about 3637.6952868540. The cubic root of 13232827 is about 236.5288997397.
It can be divided in two parts, 132328 and 27, that added together give a triangular number (132355 = T514).
The spelling of 13232827 in words is "thirteen million, two hundred thirty-two thousand, eight hundred twenty-seven".
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