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82063 = 137599
BaseRepresentation
bin10100000010001111
311011120101
4110002033
510111223
61431531
7461152
oct240217
9134511
1082063
1156723
123b5a7
132b477
1421c99
15194ad
hex1408f

82063 has 4 divisors (see below), whose sum is σ = 82800. Its totient is φ = 81328.

The previous prime is 82051. The next prime is 82067. The reversal of 82063 is 36028.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 82063 - 25 = 82031 is a prime.

It is a Duffinian number.

82063 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 82063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82067) 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, 163 + ... + 436.

It is an arithmetic number, because the mean of its divisors is an integer number (20700).

282063 is an apocalyptic number.

82063 is a deficient number, since it is larger than the sum of its proper divisors (737).

82063 is a wasteful number, since it uses less digits than its factorization.

82063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 82063 is about 286.4664029166. The cubic root of 82063 is about 43.4559381207.

The spelling of 82063 in words is "eighty-two thousand, sixty-three".

Divisors: 1 137 599 82063