Is 27889 a prime number?

27 889 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 27 889 is 167.

Therefore, the square root of 27 889 is an integer, and as a consequence 27 889 is a perfect square.

As a consequence, 167 is the square root of 27 889.

The square of a number (here 27 889) is the result of the product of this number (27 889) by itself (i.e., 27 889 × 27 889); the square of 27 889 is sometimes called "raising 27 889 to the power 2", or "27 889 squared".

The square of 27 889 is 777 796 321 because 27 889 × 27 889 = 27 889² = 777 796 321.

As a consequence, 27 889 is the square root of 777 796 321.

27 889 is a number with 5 digits.

The multiples of 27 889 are all integers evenly divisible by 27 889, that is all numbers such that the remainder of the division by 27 889 is zero. There are infinitely many multiples of 27 889. The smallest multiples of 27 889 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 27 889 too, since 0 × 27 889 = 0
• 27 889: indeed, 27 889 is a multiple of itself, since 27 889 is evenly divisible by 27 889 (we have 27 889 / 27 889 = 1, so the remainder of this division is indeed zero)
• 55 778: indeed, 55 778 = 27 889 × 2
• 83 667: indeed, 83 667 = 27 889 × 3
• 111 556: indeed, 111 556 = 27 889 × 4
• 139 445: indeed, 139 445 = 27 889 × 5
• etc.

• Preceding numbers: …27 887, 27 888
• Following numbers: 27 890, 27 891…

Nearest numbers from 27 889

• Preceding prime number: 27 883
• Following prime number: 27 893

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• 27 889 est-il un nombre premier ?