By mihăilescus theorem, it is the only nonzero perfect power that is one less than another perfect power. 8 is the first proper leyland number of the form xy + yx, where in its case x and y both equal 2. Watch your favourite channel 8 tv shows and other chinese dramas, comedy, movies, entertainment videos and more on mewatch. 8 is a composite number and the first number which is neither prime nor semiprime. Stream anytime on your mobile, tablet, computer and smart tv. 8(八)是众多阿拉伯数字中的一个。 8的笔画只有1画,是7与9之间的一个自然数。 8是一个有理数,存在于7和9中间的自然数、正整数、合数、偶数和立方数。
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By mihăilescus theorem, it is the only nonzero perfect power that is one less than another perfect power. 8 is the first proper leyland number...