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266 (number)

From Wikipedia, the free encyclopedia

Natural number

266

←260 261 262 263 264 265 266 267 268 269 →

←0 100 200 300 400 500 600 700 800 900 →

two hundred sixty-six

266th
(two hundred sixty-sixth)

2 × 7 × 19

1, 2, 7, 14, 19, 38, 133, 266

ΣΞϚ´

CCLXVI,cclxvi

100001010₂

100212₃

1122₆

412₈

1A2₁₂

10A₁₆

266 (two hundred [and] sixty-six) is thenatural number following265 and preceding267.

In mathematics

266 is an evencomposite number with three prime factors.^[1]
266 is arepdigit in base 11. In base 11, 266 is 222.
266 is asphenic number being the product of 3prime numbers.^[2]
266 is anontotient number which is an even number not inEuler’s totient function.^[3]
266 is an inconsummate number.^[4]

References

^"Facts about the integer".Wolfram MathWorld.
^"Sphenic numbers".Wolfram MathWorld.
^"Nontotient numbers".Wolfram MathWorld.
^"Inconsummate numbers".oeis.org.

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