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Q: Is 87 a natural number

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No, the number 87 is composite.

yes

87 is composite.

87 is, itself, a whole number.

The factors of 87 are 1, 3, 29, and 87, so it is a composite number.

87 is not a prime number because 87 is divisible by 3 and 29.

The dot after the number 87 is missing.

Since the sum of the proper factors of 87 is only 33, 87 is not an abundant number.

87 / 1.2 = 72.5 Therefore, the number that 87 is 120 percent of, is 72.5.

87 is greater than the decimal number 13.688

Take any multiple of 87, and you get a number that is divisible by 87 - for example:87 x 0 87 x 1 87 x 2 87 x 3 ... 87 x (-1) 87 x (-2) ...

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