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4086312 = 233170263
BaseRepresentation
bin1111100101101000101000
321200121100220
433211220220
52021230222
6223330040
746506306
oct17455050
97617326
104086312
11234111a
121450920
13b00c49
14785276
1555ab5c
hex3e5a28

4086312 has 16 divisors (see below), whose sum is σ = 10215840. Its totient is φ = 1362096.

The previous prime is 4086293. The next prime is 4086337. The reversal of 4086312 is 2136804.

It is a happy number.

4086312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40863122 = 33395891522688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 170263 = 4086312 / (4 + 0 + 8 + 6 + 3 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85108 + ... + 85155.

It is an arithmetic number, because the mean of its divisors is an integer number (638490).

Almost surely, 24086312 is an apocalyptic number.

It is an amenable number.

4086312 is an abundant number, since it is smaller than the sum of its proper divisors (6129528).

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

4086312 is a wasteful number, since it uses less digits than its factorization.

4086312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170272 (or 170268 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4086312 is about 2021.4628366606. The cubic root of 4086312 is about 159.8737545810.

The spelling of 4086312 in words is "four million, eighty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 170263 340526 510789 681052 1021578 1362104 2043156 4086312