Base | Representation |
---|---|
bin | 101100010111… |
… | …1111110101001 |
3 | 1121202222211211 |
4 | 1120233332221 |
5 | 21423441233 |
6 | 2150353121 |
7 | 401515360 |
oct | 130577651 |
9 | 47688754 |
10 | 23265193 |
11 | 12150536 |
12 | 795b7a1 |
13 | 4a876b3 |
14 | 31387d7 |
15 | 20985cd |
hex | 162ffa9 |
23265193 has 16 divisors (see below), whose sum is σ = 27955840. Its totient is φ = 18942336.
The previous prime is 23265181. The next prime is 23265211. The reversal of 23265193 is 39156232.
It is not a de Polignac number, because 23265193 - 213 = 23257001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23265103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10093 + ... + 12181.
It is an arithmetic number, because the mean of its divisors is an integer number (1747240).
Almost surely, 223265193 is an apocalyptic number.
It is an amenable number.
23265193 is a deficient number, since it is larger than the sum of its proper divisors (4690647).
23265193 is a wasteful number, since it uses less digits than its factorization.
23265193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2176.
The product of its digits is 9720, while the sum is 31.
The square root of 23265193 is about 4823.4005639175. The cubic root of 23265193 is about 285.4755290986.
The spelling of 23265193 in words is "twenty-three million, two hundred sixty-five thousand, one hundred ninety-three".
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