21949
21949 is a number that can refer to several different entities. In mathematics, it is an integer between 21948 and 21950. As a prime number, it has only two divisors: 1 and itself. It is not divisible by 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149.
In astronomy, 21949 could potentially be the designation of a minor planet or asteroid. Such celestial bodies
It is also possible that 21949 refers to a year, specifically the year 21949 AD in the