Base | Representation |
---|---|
bin | 110001110011… |
… | …111001011110 |
3 | 220120101200221 |
4 | 301303321132 |
5 | 11320321010 |
6 | 1143511554 |
7 | 215662615 |
oct | 61637136 |
9 | 26511627 |
10 | 13057630 |
11 | 7409433 |
12 | 44585ba |
13 | 2922511 |
14 | 1a3c87c |
15 | 122ddda |
hex | c73e5e |
13057630 has 16 divisors (see below), whose sum is σ = 23855760. Its totient is φ = 5144832.
The previous prime is 13057613. The next prime is 13057657. The reversal of 13057630 is 3675031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13057595 and 13057604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9075 + ... + 10414.
It is an arithmetic number, because the mean of its divisors is an integer number (1490985).
Almost surely, 213057630 is an apocalyptic number.
13057630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13057630 is a deficient number, since it is larger than the sum of its proper divisors (10798130).
13057630 is a wasteful number, since it uses less digits than its factorization.
13057630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19563.
The product of its (nonzero) digits is 1890, while the sum is 25.
The square root of 13057630 is about 3613.5342810052. The cubic root of 13057630 is about 235.4804115195.
The spelling of 13057630 in words is "thirteen million, fifty-seven thousand, six hundred thirty".
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