Base | Representation |
---|---|
bin | 101100011010… |
… | …0010110011001 |
3 | 1121210220101221 |
4 | 1120310112121 |
5 | 21430024342 |
6 | 2151012041 |
7 | 401621515 |
oct | 130642631 |
9 | 47726357 |
10 | 23283097 |
11 | 12162a32 |
12 | 796a021 |
13 | 4a928a6 |
14 | 3141145 |
15 | 209da67 |
hex | 1634599 |
23283097 has 2 divisors, whose sum is σ = 23283098. Its totient is φ = 23283096.
The previous prime is 23283079. The next prime is 23283109. The reversal of 23283097 is 79038232.
Together with previous prime (23283079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22240656 + 1042441 = 4716^2 + 1021^2 .
It is a cyclic number.
It is not a de Polignac number, because 23283097 - 215 = 23250329 is a prime.
It is a super-2 number, since 2×232830972 = 1084205211822818, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (23233097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641548 + 11641549.
It is an arithmetic number, because the mean of its divisors is an integer number (11641549).
Almost surely, 223283097 is an apocalyptic number.
It is an amenable number.
23283097 is a deficient number, since it is larger than the sum of its proper divisors (1).
23283097 is an equidigital number, since it uses as much as digits as its factorization.
23283097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 23283097 is about 4825.2561590034. The cubic root of 23283097 is about 285.5487406600.
The spelling of 23283097 in words is "twenty-three million, two hundred eighty-three thousand, ninety-seven".
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