2816
2816 (two thousand eight hundred sixteen) is a natural number that lies between 2815 and 2817. In mathematics, it is a composite number with prime factorization 2^8 × 11, equivalently 256 × 11. It has 18 positive divisors, including 1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, and 2816. The number is divisible by 2, 4, 8, 16, 32, 64, 128, 256, and by 11, making it a multiple of 256 and of 11. It is even and not prime. It is not a triangular number.
In base representations, 2816 equals 101100000000 in binary, 0xB00 in hexadecimal, and 0o5400 in octal. In Roman
As a calendar year, 2816 AD would occur in the third millennium; no widely recognized historical events