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18314052 = 2234313541
BaseRepresentation
bin100010111011…
…1001101000100
31021110110011020
41011313031010
514142022202
61452311140
7311444511
oct105671504
937413136
1018314052
11a379689
1261724b0
133a42c23
14260a308
15191b5bc
hex1177344

18314052 has 24 divisors (see below), whose sum is σ = 42844032. Its totient is φ = 6088800.

The previous prime is 18314039. The next prime is 18314059. The reversal of 18314052 is 25041381.

It is not an unprimeable number, because it can be changed into a prime (18314059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1785168).

Almost surely, 218314052 is an apocalyptic number.

18314052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18314052 is an abundant number, since it is smaller than the sum of its proper divisors (24529980).

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

18314052 is a wasteful number, since it uses less digits than its factorization.

18314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979 (or 3977 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 18314052 is about 4279.4920259302. The cubic root of 18314052 is about 263.5895251060.

The spelling of 18314052 in words is "eighteen million, three hundred fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 3541 5172 7082 10623 14164 21246 42492 1526171 3052342 4578513 6104684 9157026 18314052