4543

4543 is a natural number that follows 4542 and precedes 4544. In mathematics, it has the prime factorization 7 × 11 × 59, making it a squarefree odd composite number. Consequently, it has eight positive divisors: 1, 7, 11, 59, 77, 413, 649, and 4543.

The sum of its digits is 16, so it is not divisible by 3, and it is congruent to 7 modulo 8.

Representations: In base 2, 4543 is 1000110111111; in base 8, it is 10677; in base 16, it is 0x11BF. In Roman numerals, a nonstandard rendering is MMMMDXLIII, which corresponds to 4000 + 500 + 40 + 3.

As a numeric label, 4543 appears as an identifier in various catalogs, product codes, and model numbers across different industries. While it does not denote a single fixed entity, its mathematical properties—being the product of three distinct primes and having eight divisors—are consistent characteristics independent of context.