Base | Representation |
---|---|
bin | 110010100110… |
… | …011111100111 |
3 | 220221220222112 |
4 | 302212133213 |
5 | 11343433441 |
6 | 1152151235 |
7 | 220515044 |
oct | 62463747 |
9 | 26856875 |
10 | 13264871 |
11 | 7540104 |
12 | 453851b |
13 | 2995949 |
14 | 1a941cb |
15 | 12704eb |
hex | ca67e7 |
13264871 has 2 divisors, whose sum is σ = 13264872. Its totient is φ = 13264870.
The previous prime is 13264841. The next prime is 13264873. The reversal of 13264871 is 17846231.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13264871 is a prime.
Together with 13264873, it forms a pair of twin primes.
It is a Chen prime.
It is equal to p865337 and since 13264871 and 865337 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13264873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632435 + 6632436.
It is an arithmetic number, because the mean of its divisors is an integer number (6632436).
Almost surely, 213264871 is an apocalyptic number.
13264871 is a deficient number, since it is larger than the sum of its proper divisors (1).
13264871 is an equidigital number, since it uses as much as digits as its factorization.
13264871 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8064, while the sum is 32.
The square root of 13264871 is about 3642.0970607605. The cubic root of 13264871 is about 236.7196683075.
The spelling of 13264871 in words is "thirteen million, two hundred sixty-four thousand, eight hundred seventy-one".
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