Base | Representation |
---|---|
bin | 101011111110… |
… | …1110001001010 |
3 | 1121101112201200 |
4 | 1113331301022 |
5 | 21400401110 |
6 | 2142125030 |
7 | 400000644 |
oct | 127756112 |
9 | 47345650 |
10 | 23059530 |
11 | 1201aa6a |
12 | 7880776 |
13 | 4a14bc0 |
14 | 30c3894 |
15 | 20576c0 |
hex | 15fdc4a |
23059530 has 48 divisors (see below), whose sum is σ = 64569960. Its totient is φ = 5675904.
The previous prime is 23059529. The next prime is 23059541. The reversal of 23059530 is 3595032.
It can be written as a sum of positive squares in 4 ways, for example, as 14538969 + 8520561 = 3813^2 + 2919^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23059494 and 23059503.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8685 + ... + 11024.
Almost surely, 223059530 is an apocalyptic number.
23059530 is an abundant number, since it is smaller than the sum of its proper divisors (41510430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23059530 is a wasteful number, since it uses less digits than its factorization.
23059530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19735 (or 19732 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 27.
The square root of 23059530 is about 4802.0339440700. The cubic root of 23059530 is about 284.6318422616.
The spelling of 23059530 in words is "twenty-three million, fifty-nine thousand, five hundred thirty".
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