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43086 = 2343167
BaseRepresentation
bin1010100001001110
32012002210
422201032
52334321
6531250
7236421
oct124116
965083
1043086
112a40a
1220b26
13167c4
14119b8
15cb76
hexa84e

43086 has 16 divisors (see below), whose sum is σ = 88704. Its totient is φ = 13944.

The previous prime is 43067. The next prime is 43093. The reversal of 43086 is 68034.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 43086.

It is an unprimeable number.

43086 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 175 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (5544).

243086 is an apocalyptic number.

43086 is an abundant number, since it is smaller than the sum of its proper divisors (45618).

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 (44352).

43086 is a wasteful number, since it uses less digits than its factorization.

43086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43086 is about 207.5716743682. The cubic root of 43086 is about 35.0573210376.

The spelling of 43086 in words is "forty-three thousand, eighty-six".

Divisors: 1 2 3 6 43 86 129 167 258 334 501 1002 7181 14362 21543 43086