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90282 = 2341367
BaseRepresentation
bin10110000010101010
311120211210
4112002222
510342112
61533550
7524133
oct260252
9146753
1090282
1161915
12442b6
133212a
1424c8a
151bb3c
hex160aa

90282 has 16 divisors (see below), whose sum is σ = 185472. Its totient is φ = 29280.

The previous prime is 90281. The next prime is 90289. The reversal of 90282 is 28209.

It is not an unprimeable number, because it can be changed into a prime (90281) 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 in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (11592).

290282 is an apocalyptic number.

90282 is an abundant number, since it is smaller than the sum of its proper divisors (95190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92736).

90282 is a wasteful number, since it uses less digits than its factorization.

90282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 90282 is about 300.4696324090. The cubic root of 90282 is about 44.8608044474.

The spelling of 90282 in words is "ninety thousand, two hundred eighty-two".

Divisors: 1 2 3 6 41 82 123 246 367 734 1101 2202 15047 30094 45141 90282