Base | Representation |
---|---|
bin | 110001111011… |
… | …100000111101 |
3 | 220121222111110 |
4 | 301323200331 |
5 | 11322320304 |
6 | 1144312233 |
7 | 216152565 |
oct | 61734075 |
9 | 26558443 |
10 | 13088829 |
11 | 742a916 |
12 | 4472679 |
13 | 2933790 |
14 | 1a49da5 |
15 | 1238289 |
hex | c7b83d |
13088829 has 16 divisors (see below), whose sum is σ = 18972800. Its totient is φ = 7978176.
The previous prime is 13088819. The next prime is 13088837. The reversal of 13088829 is 92888031.
It is not a de Polignac number, because 13088829 - 25 = 13088797 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13088819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712 + ... + 5790.
It is an arithmetic number, because the mean of its divisors is an integer number (1185800).
Almost surely, 213088829 is an apocalyptic number.
It is an amenable number.
13088829 is a deficient number, since it is larger than the sum of its proper divisors (5883971).
13088829 is a wasteful number, since it uses less digits than its factorization.
13088829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3204.
The product of its (nonzero) digits is 27648, while the sum is 39.
The square root of 13088829 is about 3617.8486701353. The cubic root of 13088829 is about 235.6678092284.
The spelling of 13088829 in words is "thirteen million, eighty-eight thousand, eight hundred twenty-nine".
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