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82048 = 27641
BaseRepresentation
bin10100000010000000
311011112211
4110002000
510111143
61431504
7461131
oct240200
9134484
1082048
115670a
123b594
132b465
1421c88
151949d
hex14080

82048 has 16 divisors (see below), whose sum is σ = 163710. Its totient is φ = 40960.

The previous prime is 82039. The next prime is 82051. The reversal of 82048 is 84028.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 28224 = 232^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a d-powerful number, because it can be written as 82 + 216 + 0 + 47 + 82 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193 + ... + 448.

282048 is an apocalyptic number.

It is an amenable number.

82048 is a deficient number, since it is larger than the sum of its proper divisors (81662).

82048 is an equidigital number, since it uses as much as digits as its factorization.

82048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 82048 is about 286.4402206395. The cubic root of 82048 is about 43.4532902412.

It can be divided in two parts, 820 and 48, that added together give a palindrome (868).

The spelling of 82048 in words is "eighty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 641 1282 2564 5128 10256 20512 41024 82048