Base | Representation |
---|---|
bin | 110001110101… |
… | …100100001011 |
3 | 220120202001212 |
4 | 301311210023 |
5 | 11321030314 |
6 | 1144003335 |
7 | 216021542 |
oct | 61654413 |
9 | 26522055 |
10 | 13064459 |
11 | 7413581 |
12 | 446054b |
13 | 2925665 |
14 | 1a41159 |
15 | 1230e3e |
hex | c7590b |
13064459 has 2 divisors, whose sum is σ = 13064460. Its totient is φ = 13064458.
The previous prime is 13064453. The next prime is 13064477. The reversal of 13064459 is 95446031.
13064459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (95446031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13064459 - 212 = 13060363 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13064453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532229 + 6532230.
It is an arithmetic number, because the mean of its divisors is an integer number (6532230).
Almost surely, 213064459 is an apocalyptic number.
13064459 is a deficient number, since it is larger than the sum of its proper divisors (1).
13064459 is an equidigital number, since it uses as much as digits as its factorization.
13064459 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 13064459 is about 3614.4790772669. The cubic root of 13064459 is about 235.5214556056.
The spelling of 13064459 in words is "thirteen million, sixty-four thousand, four hundred fifty-nine".
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