Base | Representation |
---|---|
bin | 110001110000… |
… | …000101101010 |
3 | 220112121022000 |
4 | 301300011222 |
5 | 11314321101 |
6 | 1143311430 |
7 | 215566254 |
oct | 61600552 |
9 | 26477260 |
10 | 13042026 |
11 | 73a8738 |
12 | 444b576 |
13 | 291839a |
14 | 1a36cd4 |
15 | 1229486 |
hex | c7016a |
13042026 has 32 divisors (see below), whose sum is σ = 30689280. Its totient is φ = 4091328.
The previous prime is 13042013. The next prime is 13042033. The reversal of 13042026 is 62024031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186 + ... + 8021.
It is an arithmetic number, because the mean of its divisors is an integer number (959040).
Almost surely, 213042026 is an apocalyptic number.
13042026 is an abundant number, since it is smaller than the sum of its proper divisors (17647254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13042026 is a wasteful number, since it uses less digits than its factorization.
13042026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14235 (or 14229 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 13042026 is about 3611.3745305631. The cubic root of 13042026 is about 235.3865736388.
Adding to 13042026 its reverse (62024031), we get a palindrome (75066057).
The spelling of 13042026 in words is "thirteen million, forty-two thousand, twenty-six".
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