Base | Representation |
---|---|
bin | 101101100110… |
… | …0010111000100 |
3 | 1122222112111111 |
4 | 1123030113010 |
5 | 22104440412 |
6 | 2212214404 |
7 | 410124004 |
oct | 133142704 |
9 | 48875444 |
10 | 23905732 |
11 | 12548804 |
12 | 800a404 |
13 | 4c50106 |
14 | 3264004 |
15 | 21732a7 |
hex | 16cc5c4 |
23905732 has 12 divisors (see below), whose sum is σ = 41872320. Its totient is φ = 11942216.
The previous prime is 23905729. The next prime is 23905733. The reversal of 23905732 is 23750932.
It is a junction number, because it is equal to n+sod(n) for n = 23905694 and 23905703.
It is not an unprimeable number, because it can be changed into a prime (23905733) 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, 4569 + ... + 8287.
It is an arithmetic number, because the mean of its divisors is an integer number (3489360).
Almost surely, 223905732 is an apocalyptic number.
It is an amenable number.
23905732 is a deficient number, since it is larger than the sum of its proper divisors (17966588).
23905732 is a wasteful number, since it uses less digits than its factorization.
23905732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5330 (or 5328 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 31.
The square root of 23905732 is about 4889.3488318998. The cubic root of 23905732 is about 288.0717574539.
The spelling of 23905732 in words is "twenty-three million, nine hundred five thousand, seven hundred thirty-two".
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