Base | Representation |
---|---|
bin | 101110111100… |
… | …010011100000 |
3 | 212011012011011 |
4 | 232330103200 |
5 | 11122240012 |
6 | 1115430304 |
7 | 206411323 |
oct | 56742340 |
9 | 25135134 |
10 | 12305632 |
11 | 6a45449 |
12 | 4155394 |
13 | 271b151 |
14 | 18c47ba |
15 | 11311a7 |
hex | bbc4e0 |
12305632 has 24 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 6123264.
The previous prime is 12305627. The next prime is 12305633. The reversal of 12305632 is 23650321.
12305632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12305633) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6844 + ... + 8452.
It is an arithmetic number, because the mean of its divisors is an integer number (1014300).
Almost surely, 212305632 is an apocalyptic number.
It is an amenable number.
12305632 is a deficient number, since it is larger than the sum of its proper divisors (12037568).
12305632 is a wasteful number, since it uses less digits than its factorization.
12305632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1858 (or 1850 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 12305632 is about 3507.9384259134. The cubic root of 12305632 is about 230.8702506550.
Adding to 12305632 its reverse (23650321), we get a palindrome (35955953).
The spelling of 12305632 in words is "twelve million, three hundred five thousand, six hundred thirty-two".
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