Base | Representation |
---|---|
bin | 110100101010… |
… | …100001110010 |
3 | 221222101211120 |
4 | 310222201302 |
5 | 12013240212 |
6 | 1211523110 |
7 | 225226542 |
oct | 64524162 |
9 | 27871746 |
10 | 13805682 |
11 | 787a460 |
12 | 4759496 |
13 | 2b24b57 |
14 | 1b95322 |
15 | 132a88c |
hex | d2a872 |
13805682 has 32 divisors (see below), whose sum is σ = 31164480. Its totient is φ = 4038720.
The previous prime is 13805677. The next prime is 13805731. The reversal of 13805682 is 28650831.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693 + ... + 5520.
It is an arithmetic number, because the mean of its divisors is an integer number (973890).
Almost surely, 213805682 is an apocalyptic number.
13805682 is an abundant number, since it is smaller than the sum of its proper divisors (17358798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13805682 is a wasteful number, since it uses less digits than its factorization.
13805682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7258.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 13805682 is about 3715.5998169878. The cubic root of 13805682 is about 239.8939461983.
The spelling of 13805682 in words is "thirteen million, eight hundred five thousand, six hundred eighty-two".
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