Base | Representation |
---|---|
bin | 101011110111… |
… | …1011100100011 |
3 | 1121021120020222 |
4 | 1113233130203 |
5 | 21342011432 |
6 | 2140553255 |
7 | 366334631 |
oct | 127573443 |
9 | 47246228 |
10 | 23000867 |
11 | 11a8a98a |
12 | 785282b |
13 | 49c42a6 |
14 | 30aa351 |
15 | 2045112 |
hex | 15ef723 |
23000867 has 2 divisors, whose sum is σ = 23000868. Its totient is φ = 23000866.
The previous prime is 23000837. The next prime is 23000903. The reversal of 23000867 is 76800032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23000867 - 210 = 22999843 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (23000837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500433 + 11500434.
It is an arithmetic number, because the mean of its divisors is an integer number (11500434).
Almost surely, 223000867 is an apocalyptic number.
23000867 is a deficient number, since it is larger than the sum of its proper divisors (1).
23000867 is an equidigital number, since it uses as much as digits as its factorization.
23000867 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 23000867 is about 4795.9219134594. The cubic root of 23000867 is about 284.3902713209.
Adding to 23000867 its reverse (76800032), we get a palindrome (99800899).
The spelling of 23000867 in words is "twenty-three million, eight hundred sixty-seven", and thus it is an aban number.
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