Base | Representation |
---|---|
bin | 100010011111… |
… | …1011101010010 |
3 | 1021000211221021 |
4 | 1010333131102 |
5 | 14112220324 |
6 | 1443350054 |
7 | 306504013 |
oct | 104773522 |
9 | 37024837 |
10 | 18085714 |
11 | a233079 |
12 | 608232a |
13 | 399300a |
14 | 258b00a |
15 | 18c3ae4 |
hex | 113f752 |
18085714 has 8 divisors (see below), whose sum is σ = 27759600. Its totient is φ = 8832516.
The previous prime is 18085709. The next prime is 18085787. The reversal of 18085714 is 41758081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 18085714.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105064 + ... + 105235.
It is an arithmetic number, because the mean of its divisors is an integer number (3469950).
Almost surely, 218085714 is an apocalyptic number.
18085714 is a deficient number, since it is larger than the sum of its proper divisors (9673886).
18085714 is a wasteful number, since it uses less digits than its factorization.
18085714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210344.
The product of its (nonzero) digits is 8960, while the sum is 34.
The square root of 18085714 is about 4252.7301818949. The cubic root of 18085714 is about 262.4894701747.
The spelling of 18085714 in words is "eighteen million, eighty-five thousand, seven hundred fourteen".
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