Puneet Varma (Editor)

244 (number)

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
244
  
245 →

Factorization
  
2× 61

Roman numeral
  
CCXLIV

Cardinal
  
two hundred forty-four

Prime
  
no

Ordinal
  
244th(two hundred and forty-fourth)

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

Contents

In mathematics

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, 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.

    • In other fields

  • 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 (prior name of 6mm Remington) and .244 H&H Magnum, rifle cartridges

    • References

    244 (number) Wikipedia
    (Text) CC BY-SA


    Similar Topics