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83286 = 2327661
BaseRepresentation
bin10100010101010110
311020020200
4110111112
510131121
61441330
7464550
oct242526
9136220
1083286
1157635
1240246
132bba8
14224d0
1519a26
hex14556

83286 has 24 divisors (see below), whose sum is σ = 206544. Its totient is φ = 23760.

The previous prime is 83273. The next prime is 83299. The reversal of 83286 is 68238.

It is an interprime number because it is at equal distance from previous prime (83273) and next prime (83299).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (8606).

283286 is an apocalyptic number.

83286 is an abundant number, since it is smaller than the sum of its proper divisors (123258).

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 (103272).

83286 is a wasteful number, since it uses less digits than its factorization.

83286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 673 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 83286 is about 288.5931392116. The cubic root of 83286 is about 43.6707517755.

The spelling of 83286 in words is "eighty-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 661 1322 1983 3966 4627 5949 9254 11898 13881 27762 41643 83286