Base | Representation |
---|---|
bin | 101100100100… |
… | …1001001110111 |
3 | 1121222020022000 |
4 | 1121021021313 |
5 | 21440241221 |
6 | 2152510343 |
7 | 402425121 |
oct | 131111167 |
9 | 47866260 |
10 | 23368311 |
11 | 12210a5a |
12 | 79ab3b3 |
13 | 4ac2605 |
14 | 3164211 |
15 | 20b8e26 |
hex | 1649277 |
23368311 has 8 divisors (see below), whose sum is σ = 34619760. Its totient is φ = 15578856.
The previous prime is 23368297. The next prime is 23368313. The reversal of 23368311 is 11386332.
It is a happy number.
It is not a de Polignac number, because 23368311 - 211 = 23366263 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 865493 = 23368311 / (2 + 3 + 3 + 6 + 8 + 3 + 1 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23368313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432720 + ... + 432773.
It is an arithmetic number, because the mean of its divisors is an integer number (4327470).
Almost surely, 223368311 is an apocalyptic number.
23368311 is a deficient number, since it is larger than the sum of its proper divisors (11251449).
23368311 is an equidigital number, since it uses as much as digits as its factorization.
23368311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 865502 (or 865496 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 23368311 is about 4834.0780920461. The cubic root of 23368311 is about 285.8966772680.
The spelling of 23368311 in words is "twenty-three million, three hundred sixty-eight thousand, three hundred eleven".
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