Base | Representation |
---|---|
bin | 110010000111… |
… | …010101110100 |
3 | 220201102221111 |
4 | 302013111310 |
5 | 11330343033 |
6 | 1145324404 |
7 | 216444034 |
oct | 62072564 |
9 | 26642844 |
10 | 13137268 |
11 | 7463251 |
12 | 4496704 |
13 | 294c841 |
14 | 1a5d8c4 |
15 | 12477cd |
hex | c87574 |
13137268 has 12 divisors (see below), whose sum is σ = 23032800. Its totient is φ = 6556472.
The previous prime is 13137263. The next prime is 13137281. The reversal of 13137268 is 86273131.
13137268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13137263) 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, 346 + ... + 5137.
It is an arithmetic number, because the mean of its divisors is an integer number (1919400).
Almost surely, 213137268 is an apocalyptic number.
It is an amenable number.
13137268 is a deficient number, since it is larger than the sum of its proper divisors (9895532).
13137268 is a wasteful number, since it uses less digits than its factorization.
13137268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6086 (or 6084 counting only the distinct ones).
The product of its digits is 6048, while the sum is 31.
The square root of 13137268 is about 3624.5369359409. The cubic root of 13137268 is about 235.9581703131.
The spelling of 13137268 in words is "thirteen million, one hundred thirty-seven thousand, two hundred sixty-eight".
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