Base | Representation |
---|---|
bin | 101100001011… |
… | …0011010001000 |
3 | 1121120200011200 |
4 | 1120112122020 |
5 | 21412113311 |
6 | 2144224200 |
7 | 400601124 |
oct | 130263210 |
9 | 47520150 |
10 | 23160456 |
11 | 12089880 |
12 | 790b060 |
13 | 4a4bb17 |
14 | 310c584 |
15 | 2077556 |
hex | 1616688 |
23160456 has 48 divisors (see below), whose sum is σ = 68430960. Its totient is φ = 7018080.
The previous prime is 23160451. The next prime is 23160461. The reversal of 23160456 is 65406132.
23160456 is a `hidden beast` number, since 2 + 3 + 1 + 604 + 56 = 666.
It is an interprime number because it is at equal distance from previous prime (23160451) and next prime (23160461).
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 not an unprimeable number, because it can be changed into a prime (23160451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13830 + ... + 15413.
It is an arithmetic number, because the mean of its divisors is an integer number (1425645).
Almost surely, 223160456 is an apocalyptic number.
It is an amenable number.
23160456 is an abundant number, since it is smaller than the sum of its proper divisors (45270504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23160456 is a wasteful number, since it uses less digits than its factorization.
23160456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29266 (or 29259 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 23160456 is about 4812.5311427564. The cubic root of 23160456 is about 285.0464928768.
Adding to 23160456 its reverse (65406132), we get a palindrome (88566588).
The spelling of 23160456 in words is "twenty-three million, one hundred sixty thousand, four hundred fifty-six".
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