Base | Representation |
---|---|
bin | 101111101001… |
… | …100100110111 |
3 | 212111121111222 |
4 | 233221210313 |
5 | 11144203223 |
6 | 1123420555 |
7 | 211113044 |
oct | 57514467 |
9 | 25447458 |
10 | 12491063 |
11 | 70617a2 |
12 | 422475b |
13 | 2784680 |
14 | 19321cb |
15 | 116b0c8 |
hex | be9937 |
12491063 has 8 divisors (see below), whose sum is σ = 13486368. Its totient is φ = 11500704.
The previous prime is 12491033. The next prime is 12491069. The reversal of 12491063 is 36019421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12491063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12491069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5345 + ... + 7317.
It is an arithmetic number, because the mean of its divisors is an integer number (1685796).
Almost surely, 212491063 is an apocalyptic number.
12491063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12491063 is a deficient number, since it is larger than the sum of its proper divisors (995305).
12491063 is a wasteful number, since it uses less digits than its factorization.
12491063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2473.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 12491063 is about 3534.2697972849. The cubic root of 12491063 is about 232.0241193216.
The spelling of 12491063 in words is "twelve million, four hundred ninety-one thousand, sixty-three".
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