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28334 = 231457
BaseRepresentation
bin110111010101110
31102212102
412322232
51401314
6335102
7145415
oct67256
942772
1028334
111a319
1214492
13cb87
14a47c
1585de
hex6eae

28334 has 8 divisors (see below), whose sum is σ = 43968. Its totient is φ = 13680.

The previous prime is 28319. The next prime is 28349. The reversal of 28334 is 43382.

It is an interprime number because it is at equal distance from previous prime (28319) and next prime (28349).

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

It is a nialpdrome in base 13.

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, 167 + ... + 290.

It is an arithmetic number, because the mean of its divisors is an integer number (5496).

228334 is an apocalyptic number.

28334 is a deficient number, since it is larger than the sum of its proper divisors (15634).

28334 is a wasteful number, since it uses less digits than its factorization.

28334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 576, while the sum is 20.

The square root of 28334 is about 168.3270625895. The cubic root of 28334 is about 30.4861533492.

The spelling of 28334 in words is "twenty-eight thousand, three hundred thirty-four".

Divisors: 1 2 31 62 457 914 14167 28334