285000

285000 is a natural number. In decimal notation it is written as 285000 and has six digits. It is an even, composite number that is a multiple of 1000, and thus ends with three trailing zeros.

Factorization and divisibility: 285000 = 2^3 × 3 × 5^4 × 19. This implies divisibility by 8, 3, 5, 15, 25, 125 and 1000, among others. The digit sum is 15, so the number is divisible by 3 but not by 9. The total number of positive divisors is (3+1)(1+1)(4+1)(1+1) = 80.

Representation and context: In scientific notation it is 2.85 × 10^5. It is a useful example of a six-digit, end-with-zeros number. In time units, 285,000 seconds equal 79 hours, 10 minutes, or 3 days, 7 hours, and 10 minutes.

Because of its size and form, 285000 commonly appears as an example value in mathematics, statistics, and computing to illustrate scaling, rounding, or unit conversions.