Английская Википедия:279 (number): различия между версиями

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(Новая страница: «{{Английская Википедия/Панель перехода}} {{Infobox number | number = 279 | divisor = 1, 3, 9, 31, 93, 279 }} '''279''' ('''two hundred [and] seventy-nine''') is the natural number following 278 and preceding 280. ==In mathematics== *279 is an odd composite number with two prime factors.<ref>{{Cite web |url=https://mathworld.wolfram.com/CompositeNumber.html|title=Facts about the inte...»)
 
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Текущая версия от 20:13, 25 декабря 2023

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279 (two hundred [and] seventy-nine) is the natural number following 278 and preceding 280.

In mathematics

  • 279 is an odd composite number with two prime factors.[1]
  • Waring’s Conjecture is g(n)=2n+⌊(3/2)n⌋-2. When 8 is plugged in for n, the result is 279. That means that any positive integer can be formed with at most 279 numbers to the 8th power.[2]
  • 279 is the smallest number whose product of digits is 7 times the sum of its digits.
  • 279 can be written as the sum of 4 nonzero perfect squares.[3]

In technology

  • The area code of 279 was added to the Sacramento metropolitan area in California. It was added to the code of 916 in that area.[4]
  • Tyrosine Kinase 2 Inhibitor or TAK-279 Inhibitor is a mediator of IL12 and IL23. TAK-279 is involved with certain inflammatory diseases like lupus and arthritis. TAK-279 inhibition is a possible way to treat these diseases.[5]

World Records

Other fields

References

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