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18084082 = 29199839
BaseRepresentation
bin100010011111…
…1000011110010
31021000202200211
41010333003302
514112142312
61443334334
7306466162
oct104770362
937022624
1018084082
11a231925
1260813aa
133992353
14258a5a2
1518c33a7
hex113f0f2

18084082 has 8 divisors (see below), whose sum is σ = 27158400. Its totient is φ = 9031284.

The previous prime is 18084061. The next prime is 18084089. The reversal of 18084082 is 28048081.

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

It is not an unprimeable number, because it can be changed into a prime (18084089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (3394800).

Almost surely, 218084082 is an apocalyptic number.

18084082 is a deficient number, since it is larger than the sum of its proper divisors (9074318).

18084082 is an equidigital number, since it uses as much as digits as its factorization.

18084082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 18084082 is about 4252.5383008269. The cubic root of 18084082 is about 262.4815745193.

The spelling of 18084082 in words is "eighteen million, eighty-four thousand, eighty-two".

Divisors: 1 2 919 1838 9839 19678 9042041 18084082