Is 140143 a prime number?

140 143 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 140 143 is about 374.357.

Thus, the square root of 140 143 is not an integer, and therefore 140 143 is not a square number.

Anyway, 140 143 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 140 143) is the result of the product of this number (140 143) by itself (i.e., 140 143 × 140 143); the square of 140 143 is sometimes called "raising 140 143 to the power 2", or "140 143 squared".

The square of 140 143 is 19 640 060 449 because 140 143 × 140 143 = 140 143² = 19 640 060 449.

As a consequence, 140 143 is the square root of 19 640 060 449.

140 143 is a number with 6 digits.

The multiples of 140 143 are all integers evenly divisible by 140 143, that is all numbers such that the remainder of the division by 140 143 is zero. There are infinitely many multiples of 140 143. The smallest multiples of 140 143 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 140 143 too, since 0 × 140 143 = 0
• 140 143: indeed, 140 143 is a multiple of itself, since 140 143 is evenly divisible by 140 143 (we have 140 143 / 140 143 = 1, so the remainder of this division is indeed zero)
• 280 286: indeed, 280 286 = 140 143 × 2
• 420 429: indeed, 420 429 = 140 143 × 3
• 560 572: indeed, 560 572 = 140 143 × 4
• 700 715: indeed, 700 715 = 140 143 × 5
• etc.

• Preceding numbers: …140 141, 140 142
• Following numbers: 140 144, 140 145…

Nearest numbers from 140 143

• Preceding prime number: 140 123
• Following prime number: 140 159

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• 140 143 est-il un nombre premier ?