5671

5671 is a natural number that follows 5670 and precedes 5672. In mathematics, it is an odd composite number and is notable for its prime factorization, 53 × 107. This makes 5671 a semiprime, a product of two distinct primes. Its divisors are exactly 1, 53, 107, and 5671.

As a consequence of its factors, 5671 is not divisible by 2, 3, or 5, and it is congruent to 7 modulo 8. In terms of base representations, 5671 equals 1011000100111 in binary.

Because it is the product of two primes, 5671 is often cited as an example in discussions of semiprimes and factorization. It is not a prime, nor a perfect square, and its arithmetic properties provide a straightforward illustration of semiprimality for educational purposes.