Search a number
-
+
2868065 = 5836911
BaseRepresentation
bin1010111100001101100001
312101201020122
422330031201
51213234230
6141250025
733243464
oct12741541
95351218
102868065
111689902
12b63915
137955a5
145492db
153b9be5
hex2bc361

2868065 has 8 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 2266480.

The previous prime is 2868043. The next prime is 2868067. The reversal of 2868065 is 5608682.

2868065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2868065 - 26 = 2868001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868067) 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 7 ways as a sum of consecutive naturals, for example, 3041 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

22868065 is an apocalyptic number.

It is an amenable number.

2868065 is a deficient number, since it is larger than the sum of its proper divisors (615583).

2868065 is an equidigital number, since it uses as much as digits as its factorization.

2868065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2868065 is about 1693.5362411239. The cubic root of 2868065 is about 142.0789252442.

The spelling of 2868065 in words is "two million, eight hundred sixty-eight thousand, sixty-five".

Divisors: 1 5 83 415 6911 34555 573613 2868065