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82058 = 289461
BaseRepresentation
bin10100000010001010
311011120012
4110002022
510111213
61431522
7461144
oct240212
9134505
1082058
1156719
123b5a2
132b472
1421c94
15194a8
hex1408a

82058 has 8 divisors (see below), whose sum is σ = 124740. Its totient is φ = 40480.

The previous prime is 82051. The next prime is 82067. The reversal of 82058 is 85028.

It can be written as a sum of positive squares in 2 ways, for example, as 76729 + 5329 = 277^2 + 73^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 408.

282058 is an apocalyptic number.

82058 is a deficient number, since it is larger than the sum of its proper divisors (42682).

82058 is a wasteful number, since it uses less digits than its factorization.

82058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 82058 is about 286.4576757568. The cubic root of 82058 is about 43.4550555300.

Subtracting from 82058 its product of nonzero digits (640), we obtain a palindrome (81418).

It can be divided in two parts, 820 and 58, that added together give a palindrome (878).

The spelling of 82058 in words is "eighty-two thousand, fifty-eight".

Divisors: 1 2 89 178 461 922 41029 82058