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18334 = 289103
BaseRepresentation
bin100011110011110
3221011001
410132132
51041314
6220514
7104311
oct43636
927131
1018334
1112858
12a73a
138464
146978
155674
hex479e

18334 has 8 divisors (see below), whose sum is σ = 28080. Its totient is φ = 8976.

The previous prime is 18329. The next prime is 18341. The reversal of 18334 is 43381.

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

It is a super-2 number, since 2×183342 = 672271112, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

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, 127 + ... + 229.

It is an arithmetic number, because the mean of its divisors is an integer number (3510).

218334 is an apocalyptic number.

18334 is a deficient number, since it is larger than the sum of its proper divisors (9746).

18334 is a wasteful number, since it uses less digits than its factorization.

18334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 288, while the sum is 19.

The square root of 18334 is about 135.4031018847. The cubic root of 18334 is about 26.3685192556.

The spelling of 18334 in words is "eighteen thousand, three hundred thirty-four".

Divisors: 1 2 89 103 178 206 9167 18334