9830

9830 is a natural number that lies between 9829 and 9831. In mathematics, it has the prime factorization 9830 = 2 × 5 × 983, with 983 being a prime number. Accordingly, 9830 has eight positive divisors: 1, 2, 5, 10, 983, 1966, 4915, and 9830. The sum of its proper divisors is 7882, which means 9830 is a deficient number.

In terms of representations, 9830 ends in a zero, so it is divisible by 2, 5, and 10. Its binary representation is 10011001100110, its hexadecimal representation is 0x2666, and its octal representation is 23146.

Notable uses of the number include its use as a model or catalog number in various electronics. A well-known example is the Hewlett-Packard HP 9830A Desk Computer, an early desktop computer from the 1970s that used a built-in BASIC interpreter. This connection helps give 9830 recognition beyond pure arithmetic, illustrating how numeric designations appear in historical technology products.