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28882 = 272063
BaseRepresentation
bin111000011010010
31110121201
413003102
51411012
6341414
7150130
oct70322
943551
1028882
111a777
121486a
13101b9
14a750
158857
hex70d2

28882 has 8 divisors (see below), whose sum is σ = 49536. Its totient is φ = 12372.

The previous prime is 28879. The next prime is 28901.

28882 is nontrivially palindromic in base 10.

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

It is a house number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 28882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (6192).

228882 is an apocalyptic number.

28882 is a deficient number, since it is larger than the sum of its proper divisors (20654).

28882 is a wasteful number, since it uses less digits than its factorization.

28882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its digits is 2048, while the sum is 28.

The square root of 28882 is about 169.9470505775. The cubic root of 28882 is about 30.6814411061.

It can be divided in two parts, 2888 and 2, that multiplied together give a square (5776 = 762).

The spelling of 28882 in words is "twenty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 2063 4126 14441 28882