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By (user no longer on site)
over a year ago
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Twenty-seven is a perfect cube, being 33 = 3 × 3 × 3. 27 is also 23. There are exactly 27 straight lines on a smooth cubic surface.
27 to the power of 3 = 19,683 and 1+9+6+8+3=27.
In base 10, it is the first composite number not evenly divisible by any of its digits.
In base 10, it is a Smith number and a Harshad number.
27 is the twenty-eighth and twenty-ninth digits in pi. (3.141592653589793238462643383279...) |
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