Neha Patil (Editor)

246 (number)

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246
  
247 →

Factorization
  
2 × 3 × 41

Binary
  
111101102

Cardinal
  
two hundred forty-six

Roman numeral
  
CCXLVI

Ordinal
  
246th(two hundred and forty-sixth)

246 (two hundred [and] forty-six) is the natural number following 245 and preceding 247.

Contents

In mathematics

246 is:

  • an untouchable number.
  • palindromic in bases 5 (14415), 9 (3039), 40 (6640), 81 (3381), 122 (22122) and 245 (11245).
  • a Harshad number in bases 2, 3, 6, 7, 9, 11 (and 15 other bases).
  • the smallest number N for which it is known that there is an infinite number of prime gaps no larger than N.

    • Also:

  • The aliquot sequence starting at 246 is: 246, 258, 270, 450, 759, 393, 135, 105, 87, 33, 15, 9, 4, 3, 1, 0.
  • There are exactly 246 different rooted plane trees with eight nodes, and 246 different necklaces with seven black and seven white beads.

    • In other fields

  • +246 is the code for international direct dial phone calls to British Indian Ocean Territory (Diego Garcia).
  • +1246, is the area code assigned to Barbados.
  • List of highways numbered 246

    • References

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


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