166566

166,566 is a natural number that follows 166,565 and precedes 166,567. It is an even and composite number.

Its prime factorization is 2 × 3 × 17 × 23 × 71, which means the number has 32 positive divisors. The sum of its digits is 30, so it is divisible by 3 but not by 9. It is also divisible by 2, and by various products of its prime factors, but not by 5. In hexadecimal notation, 166,566 equals 0x28AA6.

From a mathematical perspective, 166,566 serves as an example of a number that is the product of five distinct primes. It is not a prime power, and its divisors are all the products of subsets of its prime factors. In other numeral systems, such as binary or hexadecimal, it has different representations (for example, 0x28AA6 in hex). There are no widely known constants, theorems, or historical events specifically associated with this integer. It may appear in lists of consecutive integers or in discussions of factorization examples. See also adjacent integers 166,565 and 166,567 for context within the surrounding sequence.