Base | Representation |
---|---|
bin | 101011111111… |
… | …1000111101001 |
3 | 1121101211022200 |
4 | 1113333013221 |
5 | 21401040230 |
6 | 2142210413 |
7 | 400023042 |
oct | 127770751 |
9 | 47354280 |
10 | 23065065 |
11 | 12024141 |
12 | 7883a09 |
13 | 4a1758a |
14 | 30c58c9 |
15 | 2059160 |
hex | 15ff1e9 |
23065065 has 24 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 12264864.
The previous prime is 23065019. The next prime is 23065087. The reversal of 23065065 is 56056032.
23065065 is a `hidden beast` number, since 2 + 3 + 0 + 650 + 6 + 5 = 666.
It is not a de Polignac number, because 23065065 - 29 = 23064553 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22126 + ... + 23144.
It is an arithmetic number, because the mean of its divisors is an integer number (1670760).
Almost surely, 223065065 is an apocalyptic number.
It is an amenable number.
23065065 is a deficient number, since it is larger than the sum of its proper divisors (17033175).
23065065 is a wasteful number, since it uses less digits than its factorization.
23065065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1533 (or 1530 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 23065065 is about 4802.6102277824. The cubic root of 23065065 is about 284.6546139199.
The spelling of 23065065 in words is "twenty-three million, sixty-five thousand, sixty-five".
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