9908

9908 = 2 x 2 x 2477.

9908 is the number of times the digit 2 appears in the first 10⁵ (100,000) digits of pi (A099293).

9908 is the least number that can be expressed as the sum of a prime number and a nonzero square in just 36 different ways (A064283).

9908 is the number of fixed polyominoes with 9 cells (A006762).

9908 is the number of placements of brackets in a monomial of degree 9 in an algebra with two commutative multiplications (A226909).

9908 has a representation as a sum of two squares: 9908 = 38² + 92².

9908 is 304113 in base 5 and 113512 in base 6.

Source: OEIS