5866

5866 is a natural number that comes after 5865 and before 5867. It is even and composite. Its prime factorization is 2 × 7 × 419, with 419 being a prime number. Accordingly, the positive divisors of 5866 are 1, 2, 7, 14, 419, 838, 2933, and 5866. The sum of all divisors equals 10080, since sigma(5866) = (1+2)(1+7)(1+419) = 3 × 8 × 420. Euler's totient function yields φ(5866) = 2508, meaning 2508 integers less than 5866 are coprime to 5866.

In various numeral systems, 5866 has the representations: binary 1011011101010, octal 13352, and hexadecimal 0x16EA. In Roman numerals, representing 5866 would typically involve an overline notation for 5000, giving V̄ DCCC LXVI to convey 5000 + 800 + 60 + 6.

As a mathematical object, 5866 is used as an example of a number with three distinct prime factors. Its factorization being small and explicit makes it convenient for illustrating divisor-related computations such as sigma and phi functions.

There is no widely recognized meaning of 5866 beyond numeric use, though it may appear as an identifier or code in various catalogs or datasets.