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18314996 = 227654107
BaseRepresentation
bin100010111011…
…1011011110100
31021110111110012
41011313123310
514142034441
61452315352
7311450330
oct105673364
937414405
1018314996
11a37a367
126172b58
133a4349b
14260a7c0
15191b9eb
hex11776f4

18314996 has 12 divisors (see below), whose sum is σ = 36630048. Its totient is φ = 7849272.

The previous prime is 18314983. The next prime is 18314999. The reversal of 18314996 is 69941381.

18314996 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18314999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327026 + ... + 327081.

It is an arithmetic number, because the mean of its divisors is an integer number (3052504).

Almost surely, 218314996 is an apocalyptic number.

It is an amenable number.

18314996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18314996 is a wasteful number, since it uses less digits than its factorization.

18314996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654118 (or 654116 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 18314996 is about 4279.6023179730. The cubic root of 18314996 is about 263.5940539461.

The spelling of 18314996 in words is "eighteen million, three hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 654107 1308214 2616428 4578749 9157498 18314996