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18368014 = 271312001
BaseRepresentation
bin100011000010…
…0011000001110
31021120012011211
41012010120032
514200234024
61453405034
7312061030
oct106043016
937505154
1018368014
11a406185
12619977a
133a61662
142621c50
15192c594
hex118460e

18368014 has 8 divisors (see below), whose sum is σ = 31488048. Its totient is φ = 7872000.

The previous prime is 18367967. The next prime is 18368029. The reversal of 18368014 is 41086381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 655987 + ... + 656014.

It is an arithmetic number, because the mean of its divisors is an integer number (3936006).

Almost surely, 218368014 is an apocalyptic number.

18368014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18368014 is a deficient number, since it is larger than the sum of its proper divisors (13120034).

18368014 is a wasteful number, since it uses less digits than its factorization.

18368014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312010.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 18368014 is about 4285.7921088172. The cubic root of 18368014 is about 263.8481583986.

The spelling of 18368014 in words is "eighteen million, three hundred sixty-eight thousand, fourteen".

Divisors: 1 2 7 14 1312001 2624002 9184007 18368014