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8086212 = 2232224617
BaseRepresentation
bin11110110110001011000100
3120012211012100
4132312023010
54032224322
6445152100
7125505651
oct36661304
916184170
108086212
114623322
12285b630
1318a1754
141106c28
15a9adac
hex7b62c4

8086212 has 18 divisors (see below), whose sum is σ = 20440238. Its totient is φ = 2695392.

The previous prime is 8086207. The next prime is 8086213. The reversal of 8086212 is 2126808.

8086212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6081156 + 2005056 = 2466^2 + 1416^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8086213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112273 + ... + 112344.

Almost surely, 28086212 is an apocalyptic number.

It is an amenable number.

8086212 is an abundant number, since it is smaller than the sum of its proper divisors (12354026).

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

8086212 is a wasteful number, since it uses less digits than its factorization.

8086212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224627 (or 224622 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8086212 is about 2843.6265577604. The cubic root of 8086212 is about 200.7158679416.

The spelling of 8086212 in words is "eight million, eighty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 224617 449234 673851 898468 1347702 2021553 2695404 4043106 8086212