244 (number)

244 (two hundred [and] forty-four) is the natural number following 243 and preceding 245.

Additionally, 244 is:
 * the sum of two nonzero fifth powers (244 = 1 + 243 = 15 + 35).
 * palindromic in bases 3 (1000013), 11 (20211), 60 (4460), 121 (22121), 243 (11243).
 * a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123 and 184.
 * the second anti-perfect number, meaning that reversing the digits of the proper divisors of 244 and adding the results gives 244 back again.
 * part of the sequence 1, 2, 4, 8, 61, 221, 244, ... in which each number is formed by reversing the digits of the double of the previous number.
 * the number of non-isomorphic set-systems of weight 8