8563

8563 is a natural number that follows 8562 and precedes 8564. In decimal notation it is a four-digit, odd integer.

From a divisibility perspective, 8563 is not divisible by 2, 3, or 5: its last digit is 3 and the sum of its digits is 22, which is not a multiple of 3. Determining whether it has other prime factors requires further factorization, but it is not a multiple of the small primes shown by quick divisibility tests.

In other common bases, the number 8563 has the following representations: in binary it is 10000101110011, in hexadecimal it is 0x2173, and in octal it is 20563. These alternate forms reflect how the same value is expressed in different numeral systems.

Geographically and culturally, 8563 does not correspond to a widely known year, place, or catalog entry in a way that is notable beyond its mathematical value. It is primarily encountered as an example of a four-digit integer in arithmetic, programming, and number theory contexts.

In summary, 8563 is a four-digit, odd decimal integer with straightforward base conversions and no widely recognized special meaning in common reference sources.