Base | Representation |
---|---|
bin | 101011110111… |
… | …1010111111101 |
3 | 1121021112212002 |
4 | 1113233113331 |
5 | 21342004243 |
6 | 2140552045 |
7 | 366334031 |
oct | 127572775 |
9 | 47245762 |
10 | 23000573 |
11 | 11a8a742 |
12 | 7852625 |
13 | 49c410b |
14 | 30aa1c1 |
15 | 2044eb8 |
hex | 15ef5fd |
23000573 has 2 divisors, whose sum is σ = 23000574. Its totient is φ = 23000572.
The previous prime is 23000563. The next prime is 23000597. The reversal of 23000573 is 37500032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20052484 + 2948089 = 4478^2 + 1717^2 .
It is a cyclic number.
It is not a de Polignac number, because 23000573 - 24 = 23000557 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23000513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500286 + 11500287.
It is an arithmetic number, because the mean of its divisors is an integer number (11500287).
Almost surely, 223000573 is an apocalyptic number.
It is an amenable number.
23000573 is a deficient number, since it is larger than the sum of its proper divisors (1).
23000573 is an equidigital number, since it uses as much as digits as its factorization.
23000573 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 630, while the sum is 20.
The square root of 23000573 is about 4795.8912623203. The cubic root of 23000573 is about 284.3890596116.
The spelling of 23000573 in words is "twenty-three million, five hundred seventy-three", and thus it is an aban number.
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