Is 3143 a prime number?

3 143 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 3 143 is about 56.062.

Thus, the square root of 3 143 is not an integer, and therefore 3 143 is not a square number.

The square of a number (here 3 143) is the result of the product of this number (3 143) by itself (i.e., 3 143 × 3 143); the square of 3 143 is sometimes called "raising 3 143 to the power 2", or "3 143 squared".

The square of 3 143 is 9 878 449 because 3 143 × 3 143 = 3 143² = 9 878 449.

As a consequence, 3 143 is the square root of 9 878 449.

3 143 is a number with 4 digits.

The multiples of 3 143 are all integers evenly divisible by 3 143, that is all numbers such that the remainder of the division by 3 143 is zero. There are infinitely many multiples of 3 143. The smallest multiples of 3 143 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 3 143 too, since 0 × 3 143 = 0
• 3 143: indeed, 3 143 is a multiple of itself, since 3 143 is evenly divisible by 3 143 (we have 3 143 / 3 143 = 1, so the remainder of this division is indeed zero)
• 6 286: indeed, 6 286 = 3 143 × 2
• 9 429: indeed, 9 429 = 3 143 × 3
• 12 572: indeed, 12 572 = 3 143 × 4
• 15 715: indeed, 15 715 = 3 143 × 5
• etc.

• Preceding numbers: …3 141, 3 142
• Following numbers: 3 144, 3 145…

Nearest numbers from 3 143

• Preceding prime number: 3 137
• Following prime number: 3 163

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• 3 143 est-il un nombre premier ?