Base | Representation |
---|---|
bin | 101100010010… |
… | …1100000101001 |
3 | 1121200211000200 |
4 | 1120211200221 |
5 | 21421103223 |
6 | 2145422413 |
7 | 401246352 |
oct | 130454051 |
9 | 47624020 |
10 | 23222313 |
11 | 121212a4 |
12 | 793aa09 |
13 | 4a7101a |
14 | 3126d29 |
15 | 208aa43 |
hex | 1625829 |
23222313 has 24 divisors (see below), whose sum is σ = 35599200. Its totient is φ = 14546304.
The previous prime is 23222299. The next prime is 23222363. The reversal of 23222313 is 31322232.
It is a happy number.
It is not a de Polignac number, because 23222313 - 28 = 23222057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23222363) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23281 + ... + 24257.
It is an arithmetic number, because the mean of its divisors is an integer number (1483300).
Almost surely, 223222313 is an apocalyptic number.
It is an amenable number.
23222313 is a deficient number, since it is larger than the sum of its proper divisors (12376887).
23222313 is a wasteful number, since it uses less digits than its factorization.
23222313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).
The product of its digits is 432, while the sum is 18.
The square root of 23222313 is about 4818.9535171031. The cubic root of 23222313 is about 285.3000349034.
Adding to 23222313 its reverse (31322232), we get a palindrome (54544545).
The spelling of 23222313 in words is "twenty-three million, two hundred twenty-two thousand, three hundred thirteen".
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