884 = 2 x 2 x 13 x 17.
884 has two representations as a sum of two squares: 884 = 102 + 282 = 202 + 222.
The fifth root of 884 has a decimal part that begins with the digits 884.
884 is 202 in base 21.
The sum of the divisors of 884 is a square (A006532): 1 + 2 + 4 + 13 + 17 + 26 + 34 + 52 + 68 + 221 + 442 + 884 = 1764 = 422.
Source: What's Special About This Number?
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