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82259 = 431913
BaseRepresentation
bin10100000101010011
311011211122
4110011103
510113014
61432455
7461552
oct240523
9134748
1082259
1156891
123b72b
132b598
1421d99
151958e
hex14153

82259 has 4 divisors (see below), whose sum is σ = 84216. Its totient is φ = 80304.

The previous prime is 82241. The next prime is 82261. The reversal of 82259 is 95228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82259 - 28 = 82003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82219) by changing a digit.

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, 914 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (21054).

282259 is an apocalyptic number.

82259 is a deficient number, since it is larger than the sum of its proper divisors (1957).

82259 is a wasteful number, since it uses less digits than its factorization.

82259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956.

The product of its digits is 1440, while the sum is 26.

The square root of 82259 is about 286.8082983458. The cubic root of 82259 is about 43.4905074632.

The spelling of 82259 in words is "eighty-two thousand, two hundred fifty-nine".

Divisors: 1 43 1913 82259