Base | Representation |
---|---|
bin | 110100111110… |
… | …101000001100 |
3 | 222010120202211 |
4 | 310332220030 |
5 | 12023404022 |
6 | 1213400204 |
7 | 226021555 |
oct | 64765014 |
9 | 28116684 |
10 | 13888012 |
11 | 79262a6 |
12 | 4799064 |
13 | 2b53478 |
14 | 1bb732c |
15 | 1344e77 |
hex | d3ea0c |
13888012 has 24 divisors (see below), whose sum is σ = 26213040. Its totient is φ = 6416640.
The previous prime is 13888009. The next prime is 13888033. The reversal of 13888012 is 21088831.
13888012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 888 + ... + 5344.
It is an arithmetic number, because the mean of its divisors is an integer number (1092210).
Almost surely, 213888012 is an apocalyptic number.
It is an amenable number.
13888012 is a deficient number, since it is larger than the sum of its proper divisors (12325028).
13888012 is a wasteful number, since it uses less digits than its factorization.
13888012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4521 (or 4519 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 31.
The square root of 13888012 is about 3726.6623136528. The cubic root of 13888012 is about 240.3698695076.
The spelling of 13888012 in words is "thirteen million, eight hundred eighty-eight thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •