Base | Representation |
---|---|
bin | 110010100010… |
… | …100000001011 |
3 | 220221002120001 |
4 | 302202200023 |
5 | 11342423043 |
6 | 1151543431 |
7 | 220416301 |
oct | 62424013 |
9 | 26832501 |
10 | 13248523 |
11 | 75298a2 |
12 | 452ab77 |
13 | 298b382 |
14 | 1a8c271 |
15 | 126a74d |
hex | ca280b |
13248523 has 2 divisors, whose sum is σ = 13248524. Its totient is φ = 13248522.
The previous prime is 13248503. The next prime is 13248527. The reversal of 13248523 is 32584231.
It is a strong prime.
It is an emirp because it is prime and its reverse (32584231) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13248523 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13248491 and 13248500.
It is not a weakly prime, because it can be changed into another prime (13248527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624261 + 6624262.
It is an arithmetic number, because the mean of its divisors is an integer number (6624262).
Almost surely, 213248523 is an apocalyptic number.
13248523 is a deficient number, since it is larger than the sum of its proper divisors (1).
13248523 is an equidigital number, since it uses as much as digits as its factorization.
13248523 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5760, while the sum is 28.
The square root of 13248523 is about 3639.8520574331. The cubic root of 13248523 is about 236.6223816718.
The spelling of 13248523 in words is "thirteen million, two hundred forty-eight thousand, five hundred twenty-three".
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