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82006 = 2131313
BaseRepresentation
bin10100000001010110
311011111021
4110001112
510111011
61431354
7461041
oct240126
9134437
1082006
1156681
123b55a
132b432
1421c58
1519471
hex14056

82006 has 8 divisors (see below), whose sum is σ = 124344. Its totient is φ = 40560.

The previous prime is 82003. The next prime is 82007. The reversal of 82006 is 60028.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106 + ... + 418.

It is an arithmetic number, because the mean of its divisors is an integer number (15543).

282006 is an apocalyptic number.

82006 is a deficient number, since it is larger than the sum of its proper divisors (42338).

82006 is a wasteful number, since it uses less digits than its factorization.

82006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 82006 is about 286.3668975283. The cubic root of 82006 is about 43.4458744615.

The spelling of 82006 in words is "eighty-two thousand, six".

Divisors: 1 2 131 262 313 626 41003 82006