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32485 = 57389
BaseRepresentation
bin111111011100101
31122120011
413323211
52014420
6410221
7163465
oct77345
948504
1032485
1122452
1216971
1311a2b
14bba5
15995a
hex7ee5

32485 has 8 divisors (see below), whose sum is σ = 39960. Its totient is φ = 25344.

The previous prime is 32479. The next prime is 32491. The reversal of 32485 is 58423.

It is an interprime number because it is at equal distance from previous prime (32479) and next prime (32491).

It can be written as a sum of positive squares in 4 ways, for example, as 1156 + 31329 = 34^2 + 177^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32485 - 29 = 31973 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 409.

It is an arithmetic number, because the mean of its divisors is an integer number (4995).

232485 is an apocalyptic number.

It is an amenable number.

32485 is a deficient number, since it is larger than the sum of its proper divisors (7475).

32485 is an equidigital number, since it uses as much as digits as its factorization.

32485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167.

The product of its digits is 960, while the sum is 22.

The square root of 32485 is about 180.2359564571. The cubic root of 32485 is about 31.9076111201.

The spelling of 32485 in words is "thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 73 89 365 445 6497 32485