Base | Representation |
---|---|
bin | 101100001011… |
… | …1001000000001 |
3 | 1121120211012110 |
4 | 1120113020001 |
5 | 21412212033 |
6 | 2144245533 |
7 | 400612521 |
oct | 130271001 |
9 | 47524173 |
10 | 23163393 |
11 | 12091000 |
12 | 79108a9 |
13 | 4a50266 |
14 | 310d681 |
15 | 2078363 |
hex | 1617201 |
23163393 has 16 divisors (see below), whose sum is σ = 33976512. Its totient is φ = 14036000.
The previous prime is 23163389. The next prime is 23163397. The reversal of 23163393 is 39336132.
It is an interprime number because it is at equal distance from previous prime (23163389) and next prime (23163397).
It is not a de Polignac number, because 23163393 - 22 = 23163389 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23163393.
It is not an unprimeable number, because it can be changed into a prime (23163397) 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, 1093 + ... + 6893.
It is an arithmetic number, because the mean of its divisors is an integer number (2123532).
Almost surely, 223163393 is an apocalyptic number.
It is an amenable number.
23163393 is a deficient number, since it is larger than the sum of its proper divisors (10813119).
23163393 is an equidigital number, since it uses as much as digits as its factorization.
23163393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5837 (or 5815 counting only the distinct ones).
The product of its digits is 8748, while the sum is 30.
The square root of 23163393 is about 4812.8362739657. The cubic root of 23163393 is about 285.0585413753.
The spelling of 23163393 in words is "twenty-three million, one hundred sixty-three thousand, three hundred ninety-three".
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