83807
83807 is a number that falls within the range of 83,000 to 83,999. It is an odd number, as it cannot be evenly divided by 2. In terms of divisibility, 83807 is not divisible by 2, 3, 5, or 7, but it is divisible by 11, as the alternating sum of its digits (8 - 3 + 8 - 0 + 7) equals 10, which is divisible by 11. The number 83807 is also a composite number, as it has factors other than 1 and itself. Its prime factorization is 3 x 11 x 763. In base 10, 83807 is represented by the digits 8, 3, 8, 0, and 7. In Roman numerals, it is represented as LMMMDCCCXXVII. The number 83807 is not a perfect square or a perfect cube, and it is not a palindrome. It is also not a triangular number, as it cannot be expressed as the sum of the first n natural numbers for any integer n. In conclusion, 83807 is a composite, odd number with unique properties in terms of divisibility and representation.