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82484 = 22171213
BaseRepresentation
bin10100001000110100
311012010222
4110020310
510114414
61433512
7462323
oct241064
9135128
1082484
1156a76
123b898
132b70c
14220ba
151968e
hex14234

82484 has 12 divisors (see below), whose sum is σ = 152964. Its totient is φ = 38784.

The previous prime is 82483. The next prime is 82487. The reversal of 82484 is 48428.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 52900 = 172^2 + 230^2 .

It is a super-2 number, since 2×824842 = 13607220512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82483) 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, 539 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (12747).

282484 is an apocalyptic number.

It is an amenable number.

82484 is a deficient number, since it is larger than the sum of its proper divisors (70480).

82484 is a wasteful number, since it uses less digits than its factorization.

82484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 82484 is about 287.2002785514. The cubic root of 82484 is about 43.5301240234.

The spelling of 82484 in words is "eighty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 17 34 68 1213 2426 4852 20621 41242 82484