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82850 = 2521657
BaseRepresentation
bin10100001110100010
311012122112
4110032202
510122400
61435322
7463355
oct241642
9135575
1082850
1157279
123bb42
132b931
142229c
1519835
hex143a2

82850 has 12 divisors (see below), whose sum is σ = 154194. Its totient is φ = 33120.

The previous prime is 82847. The next prime is 82883. The reversal of 82850 is 5828.

It can be written as a sum of positive squares in 3 ways, for example, as 54289 + 28561 = 233^2 + 169^2 .

It is a Curzon number.

It is a plaindrome in base 14.

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 5 ways as a sum of consecutive naturals, for example, 779 + ... + 878.

282850 is an apocalyptic number.

82850 is a deficient number, since it is larger than the sum of its proper divisors (71344).

82850 is a wasteful number, since it uses less digits than its factorization.

82850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1664 counting only the distinct ones).

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

The square root of 82850 is about 287.8367592925. The cubic root of 82850 is about 43.5944133346.

It can be divided in two parts, 828 and 50, that added together give a palindrome (878).

The spelling of 82850 in words is "eighty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 1657 3314 8285 16570 41425 82850