Base | Representation |
---|---|
bin | 101111011010… |
… | …111000101100 |
3 | 212101112222102 |
4 | 233122320230 |
5 | 11140242032 |
6 | 1122234232 |
7 | 210442445 |
oct | 57327054 |
9 | 25345872 |
10 | 12430892 |
11 | 7020571 |
12 | 41b5978 |
13 | 2763176 |
14 | 19182cc |
15 | 1158362 |
hex | bdae2c |
12430892 has 12 divisors (see below), whose sum is σ = 21808920. Its totient is φ = 6199776.
The previous prime is 12430861. The next prime is 12430903. The reversal of 12430892 is 29803421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033 + ... + 5384.
It is an arithmetic number, because the mean of its divisors is an integer number (1817410).
Almost surely, 212430892 is an apocalyptic number.
It is an amenable number.
12430892 is a deficient number, since it is larger than the sum of its proper divisors (9378028).
12430892 is a wasteful number, since it uses less digits than its factorization.
12430892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7840 (or 7838 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 12430892 is about 3525.7470130456. The cubic root of 12430892 is about 231.6509564995.
The spelling of 12430892 in words is "twelve million, four hundred thirty thousand, eight hundred ninety-two".
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