9770

9770 is a natural number that follows 9769 and precedes 9771. It is an even composite number with prime factorization 2 × 5 × 977, where 977 is prime. Therefore 9770 is square-free and has eight positive divisors: 1, 2, 5, 10, 977, 1954, 4885, and 9770.

In base representations, 9770 equals 10011000101010 in binary, 23052 in octal, and 0x262A in hexadecimal.

The sum of its decimal digits is 23, giving a digital root of 5. The number is divisible by 2 and 5, but not by 3 or 9, and it is not a prime.

In number theory, 9770 can be used as an example of a product of three distinct primes, illustrating the structure of divisors. It is also an example of a square-free composite number.

If 9770 appears in cataloguing, model numbers, or identifiers, those uses are independent of its arithmetic properties.