15343

15343 is a natural number that follows 15342 and precedes 15344. It is odd and not prime, indicating that it has factors other than 1 and itself.

Its prime factorization is 67 × 229, which makes 15343 a semiprime — the product of exactly two prime numbers.

As a result, 15343 has exactly four positive divisors: 1, 67, 229, and 15343. The decimal digit sum of 15343 is 16, giving a digital root of 7. The number is congruent to 1 modulo 3 and to 3 modulo 4.

In number theory, semiprimes like 15343 are studied for their divisor structure and factorization properties. They appear in discussions of primality, factorization methods, and the characteristics of integers that have exactly four divisors.

See also: semiprime, prime factorization.