218000

218000 is a natural number that follows 217999 and precedes 218001. In decimal notation, it is written as two hundred eighteen thousand.

In mathematical terms, 218000 factors as 2^4 × 5^3 × 109. It is an even and composite number, with 40 positive divisors. The sum of all divisors is 531,960, and the sum of its proper divisors is 313,960, which makes 218000 an abundant number (the sum of proper divisors exceeds the number itself).

In scientific notation, 218000 equals 2.18 × 10^5. Its prime factorization explains its divisibility by several numbers: it is divisible by 2, 4, 8, 10, 20, 40, and by 109, among others, reflecting its composition from powers of 2 and 5 and the prime 109.

As a numeric identifier, 218000 can appear in various systems as a catalog number, inventory identifier, postal or routing code, or dataset index. In such contexts, its meaning is determined entirely by the conventions of the specific application or organization using it, rather than by any intrinsic property beyond its numerical value.