Jump to content

242 (number): Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
No edit summary
m robot Adding: ht:242 (nonm)
Line 48: Line 48:
[[fr:242 (nombre)]]
[[fr:242 (nombre)]]
[[ko:242]]
[[ko:242]]
[[ht:242 (nonm)]]
[[ja:242]]
[[ja:242]]
[[no:242 (tall)]]
[[no:242 (tall)]]

Revision as of 02:53, 17 August 2007

242 is the natural number following 241 and preceding 243.


Template:Numbers 0-1000
Cardinal Two hundred [and] forty two
Ordinal 242nd
Factorization
Divisors 1, 2, 11, 22, 121
Roman numeral CCXLII
Binary 11110010
Hexadecimal F2

In mathematics

242 is the smallest integer to start a run of four consecutive integers with the same number of divisors.[1][2]

242 is a nontotient since there is no integer with 242 coprimes below it.

242 is a palindrome.

In other fields

242 is also:

  • part of the name of a Belgian electronic music group called Front 242
  • the number of a notable UN Security Council resolution pertaining to the Arab/Israeli conflict, United Nations Security Council Resolution 242
  • The area code of The Bahamas located in the North West Atlantic Ocean.

References

  1. ^ R. K. Guy Unsolved Problems in Number Theory, section B18.
  2. ^ D. Wells, The Penguin Dictionary of Curious and Interesting Numbers, Penguin Books, NY, 1986: 147, 176.