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18482004 = 22321313919
BaseRepresentation
bin100011010000…
…0001101010100
31021202222112200
41012200031110
514212411004
61500044500
7313044252
oct106401524
937688480
1018482004
11a483892
126233730
133aa14c8
1426515d2
151951239
hex11a0354

18482004 has 36 divisors (see below), whose sum is σ = 47087040. Its totient is φ = 6112080.

The previous prime is 18481999. The next prime is 18482033. The reversal of 18482004 is 40028481.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757 + ... + 6675.

Almost surely, 218482004 is an apocalyptic number.

It is an amenable number.

18482004 is an abundant number, since it is smaller than the sum of its proper divisors (28605036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18482004 is a wasteful number, since it uses less digits than its factorization.

18482004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 18482004 is about 4299.0701320169. The cubic root of 18482004 is about 264.3928380231.

The spelling of 18482004 in words is "eighteen million, four hundred eighty-two thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 3919 4716 7838 11757 15676 23514 35271 47028 70542 141084 513389 1026778 1540167 2053556 3080334 4620501 6160668 9241002 18482004