Base | Representation |
---|---|
bin | 101110111100… |
… | …000010100000 |
3 | 212011010122212 |
4 | 232330002200 |
5 | 11122221134 |
6 | 1115421252 |
7 | 206405210 |
oct | 56740240 |
9 | 25133585 |
10 | 12304544 |
11 | 6a4464a |
12 | 4154828 |
13 | 271a7c5 |
14 | 18c4240 |
15 | 1130bce |
hex | bbc0a0 |
12304544 has 48 divisors (see below), whose sum is σ = 27937728. Its totient is φ = 5225472.
The previous prime is 12304541. The next prime is 12304559. The reversal of 12304544 is 44540321.
It is not an unprimeable number, because it can be changed into a prime (12304541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36344 + ... + 36680.
It is an arithmetic number, because the mean of its divisors is an integer number (582036).
Almost surely, 212304544 is an apocalyptic number.
12304544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12304544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13968864).
12304544 is an abundant number, since it is smaller than the sum of its proper divisors (15633184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12304544 is a wasteful number, since it uses less digits than its factorization.
12304544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517 (or 509 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 12304544 is about 3507.7833456472. The cubic root of 12304544 is about 230.8634463387.
Adding to 12304544 its reverse (44540321), we get a palindrome (56844865).
The spelling of 12304544 in words is "twelve million, three hundred four thousand, five hundred forty-four".
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