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46 (number)


FieldValue
number46
divisor1, 2, 23, 46

46 (forty-six) is the natural number following 45 and preceding 47.

In mathematics

46 is a composite number, a centered triangular number, and a Wedderburn-Etherington number, and an Erdős–Woods number.

In sports

  • The number of mountains in the 46 peaks of the Adirondack mountain range. People who have climbed all of them are called "forty-sixers".
  • The number 46 is used to identify Valentino Rossi. The number is retired (no longer used) in the MotoGP after Rossi's retirement in 2022.

In other fields

Forty-six is also:

  • Because 46 in Japanese can be pronounced as "yon roku", and "yoroshiku" (よろしく) means "my best regards" in Japanese, people sometimes use 46 for greeting.
  • An international calling code for Sweden.

References

References

  1. "Sloane's A005448 : Centered triangular numbers". OEIS Foundation.
  2. "Sloane's A059756 : Erdős-Woods numbers". OEIS Foundation.
  3. "Hiking Challenges: The Adirondack 46ers".
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This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

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