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18296 = 232287
BaseRepresentation
bin100011101111000
3221002122
410131320
51041141
6220412
7104225
oct43570
927078
1018296
1112823
12a708
138435
14694c
15564b
hex4778

18296 has 8 divisors (see below), whose sum is σ = 34320. Its totient is φ = 9144.

The previous prime is 18289. The next prime is 18301. The reversal of 18296 is 69281.

18296 = 262 + 272 + ... + 412.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1136 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (4290).

218296 is an apocalyptic number.

It is an amenable number.

18296 is a deficient number, since it is larger than the sum of its proper divisors (16024).

18296 is a wasteful number, since it uses less digits than its factorization.

18296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2289 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 18296 is about 135.2627073513. The cubic root of 18296 is about 26.3502890676.

The spelling of 18296 in words is "eighteen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 2287 4574 9148 18296