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2685084 = 223223757
BaseRepresentation
bin1010001111100010011100
312001102020120
422033202130
51141410314
6133314540
731552143
oct12174234
95042216
102685084
111574386
12a95a50
1373020c
144dc75a
153808a9
hex28f89c

2685084 has 12 divisors (see below), whose sum is σ = 6265224. Its totient is φ = 895024.

The previous prime is 2685083. The next prime is 2685097. The reversal of 2685084 is 4805862.

2685084 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 a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685083) 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, 111867 + ... + 111890.

It is an arithmetic number, because the mean of its divisors is an integer number (522102).

22685084 is an apocalyptic number.

It is an amenable number.

2685084 is an abundant number, since it is smaller than the sum of its proper divisors (3580140).

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

2685084 is a wasteful number, since it uses less digits than its factorization.

2685084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223764 (or 223762 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2685084 is about 1638.6225923012. The cubic root of 2685084 is about 138.9907693610.

The spelling of 2685084 in words is "two million, six hundred eighty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 223757 447514 671271 895028 1342542 2685084