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82507 is a prime number
BaseRepresentation
bin10100001001001011
311012011211
4110021023
510120012
61433551
7462355
oct241113
9135154
1082507
1156a97
123b8b7
132b729
14220d5
15196a7
hex1424b

82507 has 2 divisors, whose sum is σ = 82508. Its totient is φ = 82506.

The previous prime is 82499. The next prime is 82529. The reversal of 82507 is 70528.

It is an a-pointer prime, because the next prime (82529) can be obtained adding 82507 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82507 - 23 = 82499 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 82507.

It is not a weakly prime, because it can be changed into another prime (82567) 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 as a sum of consecutive naturals, namely, 41253 + 41254.

It is an arithmetic number, because the mean of its divisors is an integer number (41254).

282507 is an apocalyptic number.

82507 is a deficient number, since it is larger than the sum of its proper divisors (1).

82507 is an equidigital number, since it uses as much as digits as its factorization.

82507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 82507 is about 287.2403175044. The cubic root of 82507 is about 43.5341696557.

The spelling of 82507 in words is "eighty-two thousand, five hundred seven".