Base | Representation |
---|---|
bin | 101100111001… |
… | …0001101101101 |
3 | 1122021202222222 |
4 | 1121302031231 |
5 | 22011131433 |
6 | 2200245125 |
7 | 404025341 |
oct | 131621555 |
9 | 48252888 |
10 | 23536493 |
11 | 12316352 |
12 | 7a707a5 |
13 | 4b51026 |
14 | 31a9621 |
15 | 20edb98 |
hex | 167236d |
23536493 has 2 divisors, whose sum is σ = 23536494. Its totient is φ = 23536492.
The previous prime is 23536489. The next prime is 23536511. The reversal of 23536493 is 39463532.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22448644 + 1087849 = 4738^2 + 1043^2 .
It is a cyclic number.
It is not a de Polignac number, because 23536493 - 22 = 23536489 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23536433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11768246 + 11768247.
It is an arithmetic number, because the mean of its divisors is an integer number (11768247).
Almost surely, 223536493 is an apocalyptic number.
It is an amenable number.
23536493 is a deficient number, since it is larger than the sum of its proper divisors (1).
23536493 is an equidigital number, since it uses as much as digits as its factorization.
23536493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 58320, while the sum is 35.
The square root of 23536493 is about 4851.4423628443. The cubic root of 23536493 is about 286.5809056299.
The spelling of 23536493 in words is "twenty-three million, five hundred thirty-six thousand, four hundred ninety-three".
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