85282 has 4 divisors (see below), whose sum is σ = 127926. Its totient is φ = 42640.
The previous prime is 85259. The next prime is 85297. The reversal of 85282 is 28258.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 68121 + 17161 = 261^2 + 131^2 .
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 as a sum of consecutive naturals, namely, 21319 + ... + 21322.
285282 is an apocalyptic number.
85282 is a deficient number, since it is larger than the sum of its proper divisors (42644).
85282 is a wasteful number, since it uses less digits than its factorization.
85282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42643.
The product of its digits is 1280, while the sum is 25.
The square root of 85282 is about 292.0308202913. The cubic root of 85282 is about 44.0168668117.
The spelling of 85282 in words is "eighty-five thousand, two hundred eighty-two".
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