Base | Representation |
---|---|
bin | 110100000111… |
… | …110110110011 |
3 | 221201012000202 |
4 | 310013312303 |
5 | 11444214132 |
6 | 1204505415 |
7 | 224065523 |
oct | 64076663 |
9 | 27635022 |
10 | 13663667 |
11 | 7792796 |
12 | 46ab26b |
13 | 2aa5314 |
14 | 1b59683 |
15 | 12ed762 |
hex | d07db3 |
13663667 has 2 divisors, whose sum is σ = 13663668. Its totient is φ = 13663666.
The previous prime is 13663627. The next prime is 13663673. The reversal of 13663667 is 76636631.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13663667 - 210 = 13662643 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13663667.
It is not a weakly prime, because it can be changed into another prime (13663627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831833 + 6831834.
It is an arithmetic number, because the mean of its divisors is an integer number (6831834).
Almost surely, 213663667 is an apocalyptic number.
13663667 is a deficient number, since it is larger than the sum of its proper divisors (1).
13663667 is an equidigital number, since it uses as much as digits as its factorization.
13663667 is an evil number, because the sum of its binary digits is even.
The product of its digits is 81648, while the sum is 38.
The square root of 13663667 is about 3696.4397736200. The cubic root of 13663667 is about 239.0685365671.
The spelling of 13663667 in words is "thirteen million, six hundred sixty-three thousand, six hundred sixty-seven".
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