17643

17643 is a positive integer, succeeding 17642 and preceding 17644. It is a four-digit number. In terms of its prime factorization, 17643 is divisible by 3, resulting in 5881. Further factorization reveals that 5881 is a prime number. Therefore, the prime factorization of 17643 is 3 × 5881. The sum of its digits is 1 + 7 + 6 + 4 + 3, which equals 21. This sum, 21, is divisible by 3, which is consistent with 17643 itself being divisible by 3. In Roman numerals, 17643 would be represented as XVII DC XLIII. This number does not hold significant historical or scientific notoriety in common knowledge, and it is primarily recognized as a numerical value within the sequence of integers.