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85086192 = 2431772629
BaseRepresentation
bin1010001001001…
…00111111110000
312221002211022110
411010210333300
5133240224232
612235405320
72052135462
oct504447760
9187084273
1085086192
1144035574
12245b3840
1314821479
14b42c132
15770aacc
hex5124ff0

85086192 has 20 divisors (see below), whose sum is σ = 219806120. Its totient is φ = 28362048.

The previous prime is 85086191. The next prime is 85086247. The reversal of 85086192 is 29168058.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85086192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85086191) by changing a digit.

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, 886267 + ... + 886362.

It is an arithmetic number, because the mean of its divisors is an integer number (10990306).

Almost surely, 285086192 is an apocalyptic number.

It is an amenable number.

85086192 is an abundant number, since it is smaller than the sum of its proper divisors (134719928).

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

85086192 is a wasteful number, since it uses less digits than its factorization.

85086192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772640 (or 1772634 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 85086192 is about 9224.2176904061. The cubic root of 85086192 is about 439.8315333020.

The spelling of 85086192 in words is "eighty-five million, eighty-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1772629 3545258 5317887 7090516 10635774 14181032 21271548 28362064 42543096 85086192