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23288 = 234171
BaseRepresentation
bin101101011111000
31011221112
411223320
51221123
6255452
7124616
oct55370
934845
1023288
1116551
1211588
13a7a5
1486b6
156d78
hex5af8

23288 has 16 divisors (see below), whose sum is σ = 45360. Its totient is φ = 11200.

The previous prime is 23279. The next prime is 23291. The reversal of 23288 is 88232.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

23288 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 363.

It is an arithmetic number, because the mean of its divisors is an integer number (2835).

223288 is an apocalyptic number.

It is an amenable number.

23288 is a deficient number, since it is larger than the sum of its proper divisors (22072).

23288 is a wasteful number, since it uses less digits than its factorization.

23288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 114 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 23288 is about 152.6040628555. The cubic root of 23288 is about 28.5568783057.

The spelling of 23288 in words is "twenty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 41 71 82 142 164 284 328 568 2911 5822 11644 23288