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No. 14 Squadron RNAS
Fourteen or 14 may refer to: * 14 (number), the natural number following 13 and preceding 15 * one of the years 14 BC, AD 14, 1914 This year saw the beginning of what became known as World War I, after Archduke Franz Ferdinand of Austria, heir to the Austrian throne was Assassination of Archduke Franz Ferdinand, assassinated by Serbian nationalist Gavrilo Princip. It als ..., 2014 Music * 14th (band), a British electronic music duo * 14 (David Garrett album), ''14'' (David Garrett album), 2013 *''14'', an unreleased album by Charli XCX * 14 (song), "14" (song), a 2007 song by Paula Cole from ''Courage'' * "Fourteen", a 2000 song by The Vandals from ''Look What I Almost Stepped In...'' Other uses * Fourteen (film), ''Fourteen'' (film), a 2019 American film directed by Dan Sallitt * Fourteen (play), ''Fourteen'' (play), a 1919 play by Alice Gerstenberg * Fourteen (manga), ''Fourteen'' (manga), a 1990 manga series by Kazuo Umezu * 14 (novel), ''14'' (novel), a 2013 science fi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
14 (number)
14 (fourteen) is a natural number following 13 and preceding 15. In relation to the word "four" ( 4), 14 is spelled "fourteen". In mathematics * 14 is a composite number. * 14 is a square pyramidal number. * 14 is a stella octangula number. * In hexadecimal, fourteen is represented as E * Fourteen is the lowest even ''n'' for which the equation φ(''x'') = ''n'' has no solution, making it the first even nontotient (see Euler's totient function). * Take a set of real numbers and apply the closure and complement operations to it in any possible sequence. At most 14 distinct sets can be generated in this way. ** This holds even if the reals are replaced by a more general topological space. See Kuratowski's closure-complement problem * 14 is a Catalan number. * Fourteen is a Companion Pell number. * According to the Shapiro inequality 14 is the least number ''n'' such that there exist ''x'', ''x'', ..., ''x'' such that :\sum_^ \frac < \frac where ''x'' = ''x'', ''x ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |