Base | Representation |
---|---|
bin | 110010100111… |
… | …010011001000 |
3 | 220222002111122 |
4 | 302213103020 |
5 | 11344040133 |
6 | 1152214412 |
7 | 220530464 |
oct | 62472310 |
9 | 26862448 |
10 | 13268168 |
11 | 7542631 |
12 | 453a408 |
13 | 29972b4 |
14 | 1a954a4 |
15 | 1271498 |
hex | ca74c8 |
13268168 has 16 divisors (see below), whose sum is σ = 25125660. Its totient is φ = 6568000.
The previous prime is 13268159. The next prime is 13268173. The reversal of 13268168 is 86186231.
It can be written as a sum of positive squares in 2 ways, for example, as 13235044 + 33124 = 3638^2 + 182^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7403 + ... + 9018.
Almost surely, 213268168 is an apocalyptic number.
It is an amenable number.
13268168 is a deficient number, since it is larger than the sum of its proper divisors (11857492).
13268168 is a wasteful number, since it uses less digits than its factorization.
13268168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16528 (or 16524 counting only the distinct ones).
The product of its digits is 13824, while the sum is 35.
The square root of 13268168 is about 3642.5496564906. The cubic root of 13268168 is about 236.7392790044.
It can be divided in two parts, 1326816 and 8, that multiplied together give a triangular number (10614528 = T4607).
The spelling of 13268168 in words is "thirteen million, two hundred sixty-eight thousand, one hundred sixty-eight".
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