15731

15731 is a natural number. It comes after 15730 and before 15732.

In mathematics, 15731 is a prime number, meaning it has no positive divisors other than 1 and itself. Its primality can be verified by checking divisibility by primes up to its square root (approximately 125); it is not divisible by any primes less than or equal to 113. As a prime, 15731 is odd, not a multiple of 3 or 5, and cannot be expressed as a product of two smaller integers.

Beyond pure mathematics, 15731 may appear as a label or identifier in various catalogs and datasets, particularly as a five-digit numeric code. Without additional context, it does not correspond to a widely recognized object, event, or location.

In summary, 15731 is a prime number with potential use as a numeric identifier in data contexts.