Base | Representation |
---|---|
bin | 110001000100… |
… | …101100101010 |
3 | 220012120111111 |
4 | 301010230222 |
5 | 11243124143 |
6 | 1135420534 |
7 | 214226146 |
oct | 61045452 |
9 | 26176444 |
10 | 12864298 |
11 | 7297157 |
12 | 438474a |
13 | 2885515 |
14 | 19cc226 |
15 | 11e199d |
hex | c44b2a |
12864298 has 4 divisors (see below), whose sum is σ = 19296450. Its totient is φ = 6432148.
The previous prime is 12864263. The next prime is 12864307. The reversal of 12864298 is 89246821.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89246821 = 17 ⋅5249813.
It can be written as a sum of positive squares in only one way, i.e., 12766329 + 97969 = 3573^2 + 313^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12864298.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216073 + ... + 3216076.
Almost surely, 212864298 is an apocalyptic number.
12864298 is a deficient number, since it is larger than the sum of its proper divisors (6432152).
12864298 is an equidigital number, since it uses as much as digits as its factorization.
12864298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6432151.
The product of its digits is 55296, while the sum is 40.
The square root of 12864298 is about 3586.6834262310. The cubic root of 12864298 is about 234.3124493937.
The spelling of 12864298 in words is "twelve million, eight hundred sixty-four thousand, two hundred ninety-eight".
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