Base | Representation |
---|---|
bin | 101100001011… |
… | …0011010110001 |
3 | 1121120200020012 |
4 | 1120112122301 |
5 | 21412113442 |
6 | 2144224305 |
7 | 400601213 |
oct | 130263261 |
9 | 47520205 |
10 | 23160497 |
11 | 12089908 |
12 | 790b095 |
13 | 4a4bb49 |
14 | 310c5b3 |
15 | 2077582 |
hex | 16166b1 |
23160497 has 2 divisors, whose sum is σ = 23160498. Its totient is φ = 23160496.
The previous prime is 23160479. The next prime is 23160499. The reversal of 23160497 is 79406132.
Together with previous prime (23160479) 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., 18627856 + 4532641 = 4316^2 + 2129^2 .
It is a cyclic number.
It is not a de Polignac number, because 23160497 - 210 = 23159473 is a prime.
Together with 23160499, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (23160499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11580248 + 11580249.
It is an arithmetic number, because the mean of its divisors is an integer number (11580249).
Almost surely, 223160497 is an apocalyptic number.
It is an amenable number.
23160497 is a deficient number, since it is larger than the sum of its proper divisors (1).
23160497 is an equidigital number, since it uses as much as digits as its factorization.
23160497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 23160497 is about 4812.5354024672. The cubic root of 23160497 is about 285.0466610787.
The spelling of 23160497 in words is "twenty-three million, one hundred sixty thousand, four hundred ninety-seven".
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