Base | Representation |
---|---|
bin | 110100111110… |
… | …101101011000 |
3 | 222010121020010 |
4 | 310332231120 |
5 | 12023411334 |
6 | 1213401520 |
7 | 226022541 |
oct | 64765530 |
9 | 28117203 |
10 | 13888344 |
11 | 7926578 |
12 | 47992a0 |
13 | 2b53672 |
14 | 1bb74c8 |
15 | 13450e9 |
hex | d3eb58 |
13888344 has 32 divisors (see below), whose sum is σ = 35046000. Its totient is φ = 4586112.
The previous prime is 13888331. The next prime is 13888351. The reversal of 13888344 is 44388831.
It is a nude number because it is divisible by every one of its digits.
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, 39 + ... + 5270.
Almost surely, 213888344 is an apocalyptic number.
It is an amenable number.
13888344 is an abundant number, since it is smaller than the sum of its proper divisors (21157656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13888344 is a wasteful number, since it uses less digits than its factorization.
13888344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5427 (or 5423 counting only the distinct ones).
The product of its digits is 73728, while the sum is 39.
The square root of 13888344 is about 3726.7068572669. The cubic root of 13888344 is about 240.3717848804.
The spelling of 13888344 in words is "thirteen million, eight hundred eighty-eight thousand, three hundred forty-four".
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