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2686116 = 223223843
BaseRepresentation
bin1010001111110010100100
312001110122210
422033302210
51141423431
6133323420
731555146
oct12176244
95043583
102686116
111575134
12a96570
13730824
144dcc96
15380d46
hex28fca4

2686116 has 12 divisors (see below), whose sum is σ = 6267632. Its totient is φ = 895368.

The previous prime is 2686111. The next prime is 2686133. The reversal of 2686116 is 6116862.

2686116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2686111) by changing a digit.

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, 111910 + ... + 111933.

22686116 is an apocalyptic number.

It is an amenable number.

2686116 is an abundant number, since it is smaller than the sum of its proper divisors (3581516).

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

2686116 is a wasteful number, since it uses less digits than its factorization.

2686116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223850 (or 223848 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 2686116 is about 1638.9374606738. The cubic root of 2686116 is about 139.0085739065.

The spelling of 2686116 in words is "two million, six hundred eighty-six thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 223843 447686 671529 895372 1343058 2686116