Base | Representation |
---|---|
bin | 101111000101… |
… | …101000100010 |
3 | 212020010120100 |
4 | 233011220202 |
5 | 11130000332 |
6 | 1120323230 |
7 | 206630610 |
oct | 57055042 |
9 | 25203510 |
10 | 12343842 |
11 | 6a71125 |
12 | 4173516 |
13 | 2732664 |
14 | 18d46b0 |
15 | 113c67c |
hex | bc5a22 |
12343842 has 24 divisors (see below), whose sum is σ = 30566016. Its totient is φ = 3526776.
The previous prime is 12343817. The next prime is 12343861. The reversal of 12343842 is 24834321.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48858 + ... + 49109.
It is an arithmetic number, because the mean of its divisors is an integer number (1273584).
Almost surely, 212343842 is an apocalyptic number.
12343842 is an abundant number, since it is smaller than the sum of its proper divisors (18222174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12343842 is a wasteful number, since it uses less digits than its factorization.
12343842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97982 (or 97979 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 12343842 is about 3513.3804234668. The cubic root of 12343842 is about 231.1089607959.
The spelling of 12343842 in words is "twelve million, three hundred forty-three thousand, eight hundred forty-two".
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