Base | Representation |
---|---|
bin | 101110111100… |
… | …000000100010 |
3 | 212011010111012 |
4 | 232330000202 |
5 | 11122220133 |
6 | 1115420522 |
7 | 206404640 |
oct | 56740042 |
9 | 25133435 |
10 | 12304418 |
11 | 6a44545 |
12 | 4154742 |
13 | 271a729 |
14 | 18c4190 |
15 | 1130b48 |
hex | bbc022 |
12304418 has 16 divisors (see below), whose sum is σ = 21349440. Its totient is φ = 5209296.
The previous prime is 12304403. The next prime is 12304421. The reversal of 12304418 is 81440321.
It is a junction number, because it is equal to n+sod(n) for n = 12304393 and 12304402.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 6456.
It is an arithmetic number, because the mean of its divisors is an integer number (1334340).
Almost surely, 212304418 is an apocalyptic number.
12304418 is a deficient number, since it is larger than the sum of its proper divisors (9045022).
12304418 is a wasteful number, since it uses less digits than its factorization.
12304418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10681.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 12304418 is about 3507.7653855411. The cubic root of 12304418 is about 230.8626583130.
Adding to 12304418 its reverse (81440321), we get a palindrome (93744739).
The spelling of 12304418 in words is "twelve million, three hundred four thousand, four hundred eighteen".
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