824

824 = 2³ x 103; the product of the cube of a prime and a different prime.

824 is the sum of ten consecutive primes: 824 = 61 + 67 + 71 + 73 + 79 + 83 + 89 + 97 + 101 + 103.

824 is 11244 in base 5 and 2255 in base 7.

824 is the number of 3 x 3 magic squares with the sum 3n, where n = 23.

824 Anastasia, discovered in 1916, is a main-belt minor planet orbiting the sun. On April 6, 2010, 824 Anastasia had the distinction of causing the brightest asteroid occultation ever predicted for North America for an asteroid of its size.

Source: Wikipedia