Base | Representation |
---|---|
bin | 101100101111… |
… | …1101000110001 |
3 | 1122010220121202 |
4 | 1121133220301 |
5 | 22001213101 |
6 | 2154500545 |
7 | 403260446 |
oct | 131375061 |
9 | 48126552 |
10 | 23460401 |
11 | 12274168 |
12 | 7a34755 |
13 | 4b254c3 |
14 | 31899cd |
15 | 20d636b |
hex | 165fa31 |
23460401 has 2 divisors, whose sum is σ = 23460402. Its totient is φ = 23460400.
The previous prime is 23460343. The next prime is 23460403. The reversal of 23460401 is 10406432.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23280625 + 179776 = 4825^2 + 424^2 .
It is a cyclic number.
It is not a de Polignac number, because 23460401 - 26 = 23460337 is a prime.
It is a Sophie Germain prime.
Together with 23460403, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (23460403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730200 + 11730201.
It is an arithmetic number, because the mean of its divisors is an integer number (11730201).
Almost surely, 223460401 is an apocalyptic number.
It is an amenable number.
23460401 is a deficient number, since it is larger than the sum of its proper divisors (1).
23460401 is an equidigital number, since it uses as much as digits as its factorization.
23460401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 23460401 is about 4843.5938103850. The cubic root of 23460401 is about 286.2717395438.
Adding to 23460401 its reverse (10406432), we get a palindrome (33866833).
The spelling of 23460401 in words is "twenty-three million, four hundred sixty thousand, four hundred one".
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