Base | Representation |
---|---|
bin | 101101100110… |
… | …0000111011100 |
3 | 1122222111010110 |
4 | 1123030013130 |
5 | 22104422412 |
6 | 2212210020 |
7 | 410121045 |
oct | 133140734 |
9 | 48874113 |
10 | 23904732 |
11 | 12547a85 |
12 | 8009910 |
13 | 4c4c817 |
14 | 32638cc |
15 | 2172d3c |
hex | 16cc1dc |
23904732 has 24 divisors (see below), whose sum is σ = 57076096. Its totient is φ = 7782768.
The previous prime is 23904731. The next prime is 23904739. The reversal of 23904732 is 23740932.
It is a self number, because there is not a number n which added to its sum of digits gives 23904732.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23904731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22648 + ... + 23679.
Almost surely, 223904732 is an apocalyptic number.
It is an amenable number.
23904732 is an abundant number, since it is smaller than the sum of its proper divisors (33171364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23904732 is a wasteful number, since it uses less digits than its factorization.
23904732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46377 (or 46375 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 23904732 is about 4889.2465677239. The cubic root of 23904732 is about 288.0677406241.
The spelling of 23904732 in words is "twenty-three million, nine hundred four thousand, seven hundred thirty-two".
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