19927

19927 is a natural number that follows 19926 and precedes 19928. In decimal notation it is a five-digit integer.

In mathematics, 19927 is a prime number, meaning it has exactly two distinct positive divisors: 1 and itself. The number is odd and not divisible by 2, 3, or 5; its digits sum to 28, which is not a multiple of 3. Tests of divisibility by primes up to 139 yield no factors, confirming its primality. As such, 19927 is part of the set of prime numbers between 10000 and 20000.

In other bases, 19927 is 100110111010111 in binary and 0x4DD7 in hexadecimal. These representations reflect its status as a prime and can be used in various computational contexts.

There is no widely recognized mathematical constant, theorem, or object specifically associated with the number 19927. It is primarily of note as a five-digit prime and as an example within discussions of primality among integers. See also prime numbers, list of primes, and five-digit numbers for related topics.