8642

8642 is a four-digit natural number. In mathematics, it is an even, composite integer whose prime factorization is 2 × 29 × 149. It has eight divisors in total. The sum of its divisors is 13,500, which makes 8642 a deficient number (the sum of proper divisors, 4,858, is less than the number itself). The digits sum to 20.

In different numeral systems, 8642 has the representations: binary 10000111000010, hexadecimal 0x21C2, and octal 20702. These representations reflect its factorization and place value structure across bases.

Beyond arithmetic properties, 8642 may appear as a general identifier in various contexts such as model numbers, catalog codes, or part numbers. Without a specific domain or source, there is no single canonical meaning attached to 8642 beyond its numerical properties.