Base | Representation |
---|---|
bin | 101100011101… |
… | …1101100001100 |
3 | 1121212102122112 |
4 | 1120323230030 |
5 | 21432010124 |
6 | 2151403152 |
7 | 402105260 |
oct | 130735414 |
9 | 47772575 |
10 | 23313164 |
11 | 12183586 |
12 | 79834b8 |
13 | 4aa3494 |
14 | 314c0a0 |
15 | 20a790e |
hex | 163bb0c |
23313164 has 12 divisors (see below), whose sum is σ = 46626384. Its totient is φ = 9991344.
The previous prime is 23313161. The next prime is 23313193. The reversal of 23313164 is 46131332.
23313164 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (23313161) 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 3 ways as a sum of consecutive naturals, for example, 416279 + ... + 416334.
It is an arithmetic number, because the mean of its divisors is an integer number (3885532).
Almost surely, 223313164 is an apocalyptic number.
It is an amenable number.
23313164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23313164 is a wasteful number, since it uses less digits than its factorization.
23313164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832624 (or 832622 counting only the distinct ones).
The product of its digits is 1296, while the sum is 23.
The square root of 23313164 is about 4828.3707397009. The cubic root of 23313164 is about 285.6716037671.
Adding to 23313164 its reverse (46131332), we get a palindrome (69444496).
The spelling of 23313164 in words is "twenty-three million, three hundred thirteen thousand, one hundred sixty-four".
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