7493

7493 is a natural number that follows 7492 and precedes 7494. In mathematics, it is an odd composite number with a prime factorization of 59 × 127, making it a semiprime. This means its positive divisors are exactly 1, 59, 127, and 7493.

In base representations, 7493 appears as 1110101000101 in binary, 16505 in octal, and 1D45 in hexadecimal. The digit sum of 7493 in base 10 is 23, indicating it is not divisible by 3 or 9. Its parity is odd, and it is not a prime number.

As a semiprime, 7493 serves as an example of a product of two distinct primes. Semiprimes are often used in discussions of factorization, primality tests, and related number-theory topics. The two prime factors of 7493, 59 and 127, are themselves prime numbers, with 127 notable for being one less than a power of two (2^7 − 1).

There are no widely recognized historical, cultural, or mathematical constants specifically associated with the number 7493 beyond its role as a simple illustrative semiprime. In numerical databases and education materials, it is occasionally cited as a concrete example to demonstrate prime factorization, divisors, and base-conversion concepts.