Base | Representation |
---|---|
bin | 110001110101… |
… | …100000101110 |
3 | 220120201202200 |
4 | 301311200232 |
5 | 11321023423 |
6 | 1144002330 |
7 | 216021105 |
oct | 61654056 |
9 | 26521680 |
10 | 13064238 |
11 | 74133a0 |
12 | 44603a6 |
13 | 2925525 |
14 | 1a4103c |
15 | 1230d43 |
hex | c7582e |
13064238 has 24 divisors (see below), whose sum is σ = 30879576. Its totient is φ = 3958800.
The previous prime is 13064231. The next prime is 13064257. The reversal of 13064238 is 83246031.
It is a happy number.
13064238 is a `hidden beast` number, since 13 + 0 + 642 + 3 + 8 = 666.
13064238 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13064231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32793 + ... + 33188.
It is an arithmetic number, because the mean of its divisors is an integer number (1286649).
Almost surely, 213064238 is an apocalyptic number.
13064238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13064238 is an abundant number, since it is smaller than the sum of its proper divisors (17815338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13064238 is a wasteful number, since it uses less digits than its factorization.
13064238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66000 (or 65997 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 13064238 is about 3614.4485056506. The cubic root of 13064238 is about 235.5201275615.
The spelling of 13064238 in words is "thirteen million, sixty-four thousand, two hundred thirty-eight".
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