Base | Representation |
---|---|
bin | 110010100110… |
… | …110111011011 |
3 | 220222000001222 |
4 | 302212313123 |
5 | 11344011040 |
6 | 1152202255 |
7 | 220522352 |
oct | 62466733 |
9 | 26860058 |
10 | 13266395 |
11 | 754126a |
12 | 453938b |
13 | 299654c |
14 | 1a94999 |
15 | 1270bb5 |
hex | ca6ddb |
13266395 has 16 divisors (see below), whose sum is σ = 16275168. Its totient is φ = 10379520.
The previous prime is 13266371. The next prime is 13266397. The reversal of 13266395 is 59366231.
It is not a de Polignac number, because 13266395 - 212 = 13262299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13266397) 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, 73205 + ... + 73385.
It is an arithmetic number, because the mean of its divisors is an integer number (1017198).
Almost surely, 213266395 is an apocalyptic number.
13266395 is a deficient number, since it is larger than the sum of its proper divisors (3008773).
13266395 is a wasteful number, since it uses less digits than its factorization.
13266395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430.
The product of its digits is 29160, while the sum is 35.
The square root of 13266395 is about 3642.3062748759. The cubic root of 13266395 is about 236.7287335284.
The spelling of 13266395 in words is "thirteen million, two hundred sixty-six thousand, three hundred ninety-five".
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