Base | Representation |
---|---|
bin | 101100110000… |
… | …0101010110111 |
3 | 1122011010102102 |
4 | 1121200222313 |
5 | 22001332011 |
6 | 2154532315 |
7 | 403306001 |
oct | 131405267 |
9 | 48133372 |
10 | 23464631 |
11 | 12277363 |
12 | 7a3709b |
13 | 4b273c8 |
14 | 318b371 |
15 | 20d773b |
hex | 1660ab7 |
23464631 has 2 divisors, whose sum is σ = 23464632. Its totient is φ = 23464630.
The previous prime is 23464603. The next prime is 23464633. The reversal of 23464631 is 13646432.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23464631 is a prime.
It is a super-2 number, since 2×234646312 = 1101177815932322, which contains 22 as substring.
It is a Sophie Germain prime.
Together with 23464633, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 23464594 and 23464603.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23464633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11732315 + 11732316.
It is an arithmetic number, because the mean of its divisors is an integer number (11732316).
Almost surely, 223464631 is an apocalyptic number.
23464631 is a deficient number, since it is larger than the sum of its proper divisors (1).
23464631 is an equidigital number, since it uses as much as digits as its factorization.
23464631 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10368, while the sum is 29.
The square root of 23464631 is about 4844.0304499456. The cubic root of 23464631 is about 286.2889438062.
The spelling of 23464631 in words is "twenty-three million, four hundred sixty-four thousand, six hundred thirty-one".
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