Base | Representation |
---|---|
bin | 110010100111… |
… | …011110001000 |
3 | 220222010110201 |
4 | 302213132020 |
5 | 11344100442 |
6 | 1152221544 |
7 | 220532521 |
oct | 62473610 |
9 | 26863421 |
10 | 13268872 |
11 | 7543111 |
12 | 453a8b4 |
13 | 2997706 |
14 | 1a95848 |
15 | 12717b7 |
hex | ca7788 |
13268872 has 16 divisors (see below), whose sum is σ = 25122240. Its totient is φ = 6569616.
The previous prime is 13268867. The next prime is 13268873. The reversal of 13268872 is 27886231.
13268872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (13268873) 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, 7228 + ... + 8875.
It is an arithmetic number, because the mean of its divisors is an integer number (1570140).
Almost surely, 213268872 is an apocalyptic number.
It is an amenable number.
13268872 is a deficient number, since it is larger than the sum of its proper divisors (11853368).
13268872 is a wasteful number, since it uses less digits than its factorization.
13268872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16212 (or 16208 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 13268872 is about 3642.6462908166. The cubic root of 13268872 is about 236.7434660055.
The spelling of 13268872 in words is "thirteen million, two hundred sixty-eight thousand, eight hundred seventy-two".
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