Base | Representation |
---|---|
bin | 101100011010… |
… | …0011000010111 |
3 | 1121210220120121 |
4 | 1120310120113 |
5 | 21430030343 |
6 | 2151012411 |
7 | 401622055 |
oct | 130643027 |
9 | 47726517 |
10 | 23283223 |
11 | 12163037 |
12 | 796a107 |
13 | 4a92972 |
14 | 31411d5 |
15 | 209daed |
hex | 1634617 |
23283223 has 2 divisors, whose sum is σ = 23283224. Its totient is φ = 23283222.
The previous prime is 23283209. The next prime is 23283241. The reversal of 23283223 is 32238232.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23283223 - 25 = 23283191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23203223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641611 + 11641612.
It is an arithmetic number, because the mean of its divisors is an integer number (11641612).
Almost surely, 223283223 is an apocalyptic number.
23283223 is a deficient number, since it is larger than the sum of its proper divisors (1).
23283223 is an equidigital number, since it uses as much as digits as its factorization.
23283223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 25.
The square root of 23283223 is about 4825.2692152874. The cubic root of 23283223 is about 285.5492557558.
The spelling of 23283223 in words is "twenty-three million, two hundred eighty-three thousand, two hundred twenty-three".
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