Is 47143 a prime number?

47 143 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 47 143 is about 217.124.

Thus, the square root of 47 143 is not an integer, and therefore 47 143 is not a square number.

Anyway, 47 143 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 47 143) is the result of the product of this number (47 143) by itself (i.e., 47 143 × 47 143); the square of 47 143 is sometimes called "raising 47 143 to the power 2", or "47 143 squared".

The square of 47 143 is 2 222 462 449 because 47 143 × 47 143 = 47 143² = 2 222 462 449.

As a consequence, 47 143 is the square root of 2 222 462 449.

47 143 is a number with 5 digits.

The multiples of 47 143 are all integers evenly divisible by 47 143, that is all numbers such that the remainder of the division by 47 143 is zero. There are infinitely many multiples of 47 143. The smallest multiples of 47 143 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 47 143 too, since 0 × 47 143 = 0
• 47 143: indeed, 47 143 is a multiple of itself, since 47 143 is evenly divisible by 47 143 (we have 47 143 / 47 143 = 1, so the remainder of this division is indeed zero)
• 94 286: indeed, 94 286 = 47 143 × 2
• 141 429: indeed, 141 429 = 47 143 × 3
• 188 572: indeed, 188 572 = 47 143 × 4
• 235 715: indeed, 235 715 = 47 143 × 5
• etc.

• Preceding numbers: …47 141, 47 142
• Following numbers: 47 144, 47 145…

Nearest numbers from 47 143

• Preceding prime number: 47 137
• Following prime number: 47 147

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• 47 143 est-il un nombre premier ?