Base | Representation |
---|---|
bin | 101100110011… |
… | …1010111001111 |
3 | 1122012112000211 |
4 | 1121213113033 |
5 | 22003221142 |
6 | 2155303251 |
7 | 403451635 |
oct | 131472717 |
9 | 48175024 |
10 | 23492047 |
11 | 12295a17 |
12 | 7a4ab27 |
13 | 4b36a27 |
14 | 3197355 |
15 | 20e0917 |
hex | 16675cf |
23492047 has 2 divisors, whose sum is σ = 23492048. Its totient is φ = 23492046.
The previous prime is 23492033. The next prime is 23492069. The reversal of 23492047 is 74029432.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23492047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23492087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746023 + 11746024.
It is an arithmetic number, because the mean of its divisors is an integer number (11746024).
Almost surely, 223492047 is an apocalyptic number.
23492047 is a deficient number, since it is larger than the sum of its proper divisors (1).
23492047 is an equidigital number, since it uses as much as digits as its factorization.
23492047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 23492047 is about 4846.8594986857. The cubic root of 23492047 is about 286.4004001053.
The spelling of 23492047 in words is "twenty-three million, four hundred ninety-two thousand, forty-seven".
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