Base | Representation |
---|---|
bin | 110001100110… |
… | …000010110010 |
3 | 220110111212011 |
4 | 301212002302 |
5 | 11312012012 |
6 | 1142353134 |
7 | 215335306 |
oct | 61460262 |
9 | 26414764 |
10 | 13000882 |
11 | 737a834 |
12 | 442b7aa |
13 | 290273b |
14 | 1a25d06 |
15 | 121c1a7 |
hex | c660b2 |
13000882 has 4 divisors (see below), whose sum is σ = 19501326. Its totient is φ = 6500440.
The previous prime is 13000877. The next prime is 13000891. The reversal of 13000882 is 28800031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28800031 = 13 ⋅2215387.
It can be written as a sum of positive squares in only one way, i.e., 7623121 + 5377761 = 2761^2 + 2319^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250219 + ... + 3250222.
Almost surely, 213000882 is an apocalyptic number.
13000882 is a deficient number, since it is larger than the sum of its proper divisors (6500444).
13000882 is an equidigital number, since it uses as much as digits as its factorization.
13000882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6500443.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 13000882 is about 3605.6735847827. The cubic root of 13000882 is about 235.1387862857.
The spelling of 13000882 in words is "thirteen million, eight hundred eighty-two", and thus it is an aban number.
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