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18614052 = 22321313947
BaseRepresentation
bin100011100000…
…0011100100100
31022000200200100
41013000130210
514231122202
61502544100
7314134242
oct107003444
938020610
1018614052
11a564016
126298030
133b19642
142687792
15197a41c
hex11c0724

18614052 has 36 divisors (see below), whose sum is σ = 47423376. Its totient is φ = 6155760.

The previous prime is 18614023. The next prime is 18614069. The reversal of 18614052 is 25041681.

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

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, 2743 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (1317316).

Almost surely, 218614052 is an apocalyptic number.

18614052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18614052 is an abundant number, since it is smaller than the sum of its proper divisors (28809324).

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

18614052 is a wasteful number, since it uses less digits than its factorization.

18614052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 18614052 is about 4314.4005377341. The cubic root of 18614052 is about 265.0210117432.

The spelling of 18614052 in words is "eighteen million, six hundred fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 3947 4716 7894 11841 15788 23682 35523 47364 71046 142092 517057 1034114 1551171 2068228 3102342 4653513 6204684 9307026 18614052