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85823268 = 2237151939
BaseRepresentation
bin1010001110110…
…00111100100100
312222111021101120
411013120330210
5133432321033
612303253540
72061325416
oct507307444
9188437346
1085823268
1144499323
12248aa2b0
1314a1bacb
14b5809b6
1578041b3
hex51d8f24

85823268 has 12 divisors (see below), whose sum is σ = 200254320. Its totient is φ = 28607752.

The previous prime is 85823251. The next prime is 85823303. The reversal of 85823268 is 86232858.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575958 + ... + 3575981.

It is an arithmetic number, because the mean of its divisors is an integer number (16687860).

Almost surely, 285823268 is an apocalyptic number.

It is an amenable number.

85823268 is an abundant number, since it is smaller than the sum of its proper divisors (114431052).

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

85823268 is a wasteful number, since it uses less digits than its factorization.

85823268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151946 (or 7151944 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 85823268 is about 9264.0848441711. The cubic root of 85823268 is about 441.0979261249.

The spelling of 85823268 in words is "eighty-five million, eight hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7151939 14303878 21455817 28607756 42911634 85823268