16426

16426 is a number that falls between 16425 and 16427 in the sequence of natural numbers. It is an even number, as it is divisible by 2 without leaving a remainder. In the decimal numeral system, it is written as "sixteen thousand four hundred twenty-six."

In mathematics, 16426 is a composite number, meaning it has factors other than 1 and itself. Its prime factorization is 2 x 3 x 7 x 13 x 17. This means that 16426 can be expressed as the product of these five prime numbers.

The number 16426 is also a hexagonal number, which means it can be represented as a regular hexagon with 16426 dots arranged in a specific pattern. Additionally, 16426 is a Harshad number, also known as a Niven number, which is divisible by the sum of its digits (1+6+4+2+6=19).

In recreational mathematics, 16426 is known for its unique properties and its place in various number sequences and patterns. It is also used in various mathematical puzzles and problems as a test case or example.