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18483074 = 219874651
BaseRepresentation
bin100011010000…
…0011110000010
31021210001000022
41012200132002
514212424244
61500053442
7313050341
oct106403602
937701008
1018483074
11a484675
126234282
133aa1b3c
142651b58
1519516ee
hex11a0782

18483074 has 8 divisors (see below), whose sum is σ = 27744528. Its totient is φ = 9234900.

The previous prime is 18483043. The next prime is 18483083. The reversal of 18483074 is 47038481.

It is a happy number.

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

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, 1649 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (3468066).

Almost surely, 218483074 is an apocalyptic number.

18483074 is a deficient number, since it is larger than the sum of its proper divisors (9261454).

18483074 is a wasteful number, since it uses less digits than its factorization.

18483074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 18483074 is about 4299.1945757316. The cubic root of 18483074 is about 264.3979401913.

The spelling of 18483074 in words is "eighteen million, four hundred eighty-three thousand, seventy-four".

Divisors: 1 2 1987 3974 4651 9302 9241537 18483074