244 (number)
244 is the natural number following 243 and preceding 245.In mathematics
244 is:
- the sum of two nonzero fifth powers.
- palindromic in bases 3, 11, 60, 121, 243.
- a Harshad number in bases 3, 9, 11, 61, 62, 81, 121, 122, 123, 184, 241 and 243.
- 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 years 244 and 244 BC
- Dialing code for Angola.
- It is considered a lucky number in several areas of the United Arab Emirates; specifically Dubai.
- .244 Remington and.244 H&H Magnum, rifle cartridges