Base | Representation |
---|---|
bin | 110010100010… |
… | …011111110111 |
3 | 220221002112022 |
4 | 302202133313 |
5 | 11342423003 |
6 | 1151543355 |
7 | 220416242 |
oct | 62423767 |
9 | 26832468 |
10 | 13248503 |
11 | 7529884 |
12 | 452ab5b |
13 | 298b368 |
14 | 1a8c259 |
15 | 126a738 |
hex | ca27f7 |
13248503 has 2 divisors, whose sum is σ = 13248504. Its totient is φ = 13248502.
The previous prime is 13248467. The next prime is 13248523. The reversal of 13248503 is 30584231.
It is a strong prime.
It is an emirp because it is prime and its reverse (30584231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13248503 - 28 = 13248247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13248523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624251 + 6624252.
It is an arithmetic number, because the mean of its divisors is an integer number (6624252).
Almost surely, 213248503 is an apocalyptic number.
13248503 is a deficient number, since it is larger than the sum of its proper divisors (1).
13248503 is an equidigital number, since it uses as much as digits as its factorization.
13248503 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 13248503 is about 3639.8493100677. The cubic root of 13248503 is about 236.6222626032.
The spelling of 13248503 in words is "thirteen million, two hundred forty-eight thousand, five hundred three".
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