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2685011 = 7383573
BaseRepresentation
bin1010001111100001010011
312001102010212
422033201103
51141410021
6133314335
731552010
oct12174123
95042125
102685011
11157431a
12a959ab
13730184
144dc707
1538085b
hex28f853

2685011 has 4 divisors (see below), whose sum is σ = 3068592. Its totient is φ = 2301432.

The previous prime is 2684999. The next prime is 2685017. The reversal of 2685011 is 1105862.

2685011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2685011 - 210 = 2683987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2685017) 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, 191780 + ... + 191793.

It is an arithmetic number, because the mean of its divisors is an integer number (767148).

22685011 is an apocalyptic number.

2685011 is a deficient number, since it is larger than the sum of its proper divisors (383581).

2685011 is an equidigital number, since it uses as much as digits as its factorization.

2685011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383580.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2685011 is about 1638.6003173440. The cubic root of 2685011 is about 138.9895097582.

The spelling of 2685011 in words is "two million, six hundred eighty-five thousand, eleven".

Divisors: 1 7 383573 2685011