Base | Representation |
---|---|
bin | 101110000111… |
… | …110000010000 |
3 | 211202020220000 |
4 | 232013300100 |
5 | 11043343014 |
6 | 1111050000 |
7 | 204523635 |
oct | 56076020 |
9 | 24666800 |
10 | 12090384 |
11 | 6908759 |
12 | 4070900 |
13 | 2674197 |
14 | 186a18c |
15 | 10dc509 |
hex | b87c10 |
12090384 has 100 divisors (see below), whose sum is σ = 36909840. Its totient is φ = 3810240.
The previous prime is 12090343. The next prime is 12090409. The reversal of 12090384 is 48309021.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24379 + ... + 24869.
Almost surely, 212090384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12090384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18454920).
12090384 is an abundant number, since it is smaller than the sum of its proper divisors (24819456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12090384 is a wasteful number, since it uses less digits than its factorization.
12090384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530 (or 515 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 12090384 is about 3477.1229486459. The cubic root of 12090384 is about 229.5162105684.
The spelling of 12090384 in words is "twelve million, ninety thousand, three hundred eighty-four".
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