Base | Representation |
---|---|
bin | 110001000000… |
… | …110010000101 |
3 | 220011202111112 |
4 | 301000302011 |
5 | 11242121021 |
6 | 1135214405 |
7 | 214131326 |
oct | 61006205 |
9 | 26152445 |
10 | 12848261 |
11 | 72860a8 |
12 | 4377405 |
13 | 287b12a |
14 | 19c644d |
15 | 11dbd5b |
hex | c40c85 |
12848261 has 2 divisors, whose sum is σ = 12848262. Its totient is φ = 12848260.
The previous prime is 12848233. The next prime is 12848263. The reversal of 12848261 is 16284821.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7236100 + 5612161 = 2690^2 + 2369^2 .
It is a cyclic number.
It is not a de Polignac number, because 12848261 - 26 = 12848197 is a prime.
Together with 12848263, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12848263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6424130 + 6424131.
It is an arithmetic number, because the mean of its divisors is an integer number (6424131).
Almost surely, 212848261 is an apocalyptic number.
It is an amenable number.
12848261 is a deficient number, since it is larger than the sum of its proper divisors (1).
12848261 is an equidigital number, since it uses as much as digits as its factorization.
12848261 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6144, while the sum is 32.
The square root of 12848261 is about 3584.4470982287. The cubic root of 12848261 is about 234.2150420496.
The spelling of 12848261 in words is "twelve million, eight hundred forty-eight thousand, two hundred sixty-one".
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