Jump to content

242 (number): Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
LatitudeBot (talk | contribs)
m robot Adding: ru:242 (число), zh:242
m clean up ref templates and terminal whitespace using AWB
Line 1: Line 1:
'''242''' is the [[natural number]] following [[241 (number)|241]] and preceding [[243 (number)|243]].
'''242''' is the [[natural number]] following [[241 (number)|241]] and preceding [[243 (number)|243]].



{| border="1" style="float: right; border-collapse: collapse;"
{| border="1" style="float: right; border-collapse: collapse;"
Line 13: Line 12:
<td><math>2 \cdot 11^2</math>
<td><math>2 \cdot 11^2</math>
|-----
|-----

| [[Divisor]]s || 1, 2, 11, 22, 121
| [[Divisor]]s || 1, 2, 11, 22, 121

|-----
|-----
| [[Roman numeral]] || CCXLII
| [[Roman numeral]] || CCXLII
Line 44: Line 41:


[[Category:Integers]]
[[Category:Integers]]

{{num-stub}}
{{num-stub}}



Revision as of 04:42, 25 August 2008

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.
  • Volvo 242. (2xx-series, 4-cylinder, 2-door) Produced from 1974-1984.5

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.