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28362 = 2329163
BaseRepresentation
bin110111011001010
31102220110
412323022
51401422
6335150
7145455
oct67312
942813
1028362
111a344
12144b6
13cba9
14a49c
15860c
hex6eca

28362 has 16 divisors (see below), whose sum is σ = 59040. Its totient is φ = 9072.

The previous prime is 28351. The next prime is 28387. The reversal of 28362 is 26382.

28362 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is an Ulam number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93 + ... + 255.

It is an arithmetic number, because the mean of its divisors is an integer number (3690).

228362 is an apocalyptic number.

28362 is an abundant number, since it is smaller than the sum of its proper divisors (30678).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29520).

28362 is a wasteful number, since it uses less digits than its factorization.

28362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its digits is 576, while the sum is 21.

The square root of 28362 is about 168.4102134670. The cubic root of 28362 is about 30.4961923044.

The spelling of 28362 in words is "twenty-eight thousand, three hundred sixty-two".

Divisors: 1 2 3 6 29 58 87 163 174 326 489 978 4727 9454 14181 28362