5398

5398 is a natural number that lies between 5397 and 5399. In mathematics, it is an even and composite number; its prime factorization is 2 × 2699, with 2699 being prime. Accordingly, 5398 is a semiprime. Its divisors are 1, 2, 2699, and 5398. The sum of its digits is 25, giving a digital root of 7. The Euler totient function yields φ(5398) = 2698.

In different numeral systems, 5398 has representations such as binary 1010100010110, octal 12426, and hexadecimal 0x1516. These forms reflect its decimal value across common bases used in computing and digital representations.

In astronomy, 5398 is used as the designation number of a numbered minor planet in the catalog maintained by the Minor Planet Center. Such numbers uniquely identify specific asteroids, though the object may also have a traditional name assigned by its discoverers or the astronomical community.

Outside of mathematics and astronomy, 5398 may appear as a numeric label in various catalogs, datasets, or reference lists. As a plain integer, it carries the usual arithmetic properties associated with integers and participates in standard base conversions and numerical classifications.