19764

19764 is an integer in the number system. It follows 19763 and precedes 19765. As an even number, it is divisible by 2. Its prime factorization is 2 x 9882, which further breaks down to 2 x 2 x 4941. 4941 is not divisible by 3 (the sum of its digits is 18, which is divisible by 3, so 4941 is divisible by 3, resulting in 1647). 1647 is divisible by 3 (sum of digits is 18), resulting in 549. 549 is divisible by 3 (sum of digits is 18), resulting in 183. 183 is divisible by 3 (sum of digits is 12), resulting in 61. 61 is a prime number. Therefore, the prime factorization of 19764 is 2 x 2 x 3 x 3 x 3 x 3 x 61. This can be expressed as 2^2 x 3^4 x 61. In Roman numerals, 19764 would be represented as MCMMCDLXIV, though this is not a standard or commonly used notation for such a large number. The number 19764 does not appear to have any widely recognized or significant cultural, historical, or scientific associations. Its primary identity is as a positive integer within the set of natural numbers.