The number 489 is an integer that follows 488 and precedes 490. It is an odd number and can be expressed as the sum of three consecutive integers: 161 + 162 + 166. In terms of its prime factorization, 489 can be broken down into 3 × 163, indicating that it is a composite number. In mathematics, 489 can also be represented in various numeral systems. For example, in binary, it is written as 111101001, and in Roman numerals, it is represented as CDLXXXIX. The number has applications in different fields, including statistics and computer science, where it may be used in data analysis or coding.