Is 1889 a prime number?

1 889 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 1 889 is about 43.463.

Thus, the square root of 1 889 is not an integer, and therefore 1 889 is not a square number.

Anyway, 1 889 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 1 889) is the result of the product of this number (1 889) by itself (i.e., 1 889 × 1 889); the square of 1 889 is sometimes called "raising 1 889 to the power 2", or "1 889 squared".

The square of 1 889 is 3 568 321 because 1 889 × 1 889 = 1 889² = 3 568 321.

As a consequence, 1 889 is the square root of 3 568 321.

1 889 is a number with 4 digits.

The multiples of 1 889 are all integers evenly divisible by 1 889, that is all numbers such that the remainder of the division by 1 889 is zero. There are infinitely many multiples of 1 889. The smallest multiples of 1 889 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 889 too, since 0 × 1 889 = 0
• 1 889: indeed, 1 889 is a multiple of itself, since 1 889 is evenly divisible by 1 889 (we have 1 889 / 1 889 = 1, so the remainder of this division is indeed zero)
• 3 778: indeed, 3 778 = 1 889 × 2
• 5 667: indeed, 5 667 = 1 889 × 3
• 7 556: indeed, 7 556 = 1 889 × 4
• 9 445: indeed, 9 445 = 1 889 × 5
• etc.

• Preceding numbers: …1 887, 1 888
• Following numbers: 1 890, 1 891…

Nearest numbers from 1 889

• Preceding prime number: 1 879
• Following prime number: 1 901

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• 1 889 est-il un nombre premier ?