999 (number)
999 is a natural number following 998 and preceding 1000. It is a three-digit number and is divisible by 1, 3, 9, 27, 37, 111, 333, and 999.
Mathematical Properties:
- 999 can be expressed as 103 - 1.
- It is a repdigit, a number in which all digits are the same.
- 999 is a Harshad number, meaning it is divisible by the sum of its digits (9+9+9 = 27, and 999/27 = 37).
Cultural Significance:
- In some contexts, 999 is used as an emergency telephone number, similar to 911 or 112. Specific usage varies by region.
- The number 999 is sometimes associated with the completion or near-completion of a task, often represented metaphorically.
- The number has appeared in various forms of popular culture, though specific meanings vary considerably depending on the context.