Is 2942 a prime number?

2 942 is an even number, because it is evenly divisible by 2: 2 942 / 2 = 1 471.

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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 2 942 is about 54.240.

Thus, the square root of 2 942 is not an integer, and therefore 2 942 is not a square number.

The square of a number (here 2 942) is the result of the product of this number (2 942) by itself (i.e., 2 942 × 2 942); the square of 2 942 is sometimes called "raising 2 942 to the power 2", or "2 942 squared".

The square of 2 942 is 8 655 364 because 2 942 × 2 942 = 2 942² = 8 655 364.

As a consequence, 2 942 is the square root of 8 655 364.

2 942 is a number with 4 digits.

The multiples of 2 942 are all integers evenly divisible by 2 942, that is all numbers such that the remainder of the division by 2 942 is zero. There are infinitely many multiples of 2 942. The smallest multiples of 2 942 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 942 too, since 0 × 2 942 = 0
• 2 942: indeed, 2 942 is a multiple of itself, since 2 942 is evenly divisible by 2 942 (we have 2 942 / 2 942 = 1, so the remainder of this division is indeed zero)
• 5 884: indeed, 5 884 = 2 942 × 2
• 8 826: indeed, 8 826 = 2 942 × 3
• 11 768: indeed, 11 768 = 2 942 × 4
• 14 710: indeed, 14 710 = 2 942 × 5
• etc.

• Preceding numbers: …2 940, 2 941
• Following numbers: 2 943, 2 944…

Nearest numbers from 2 942

• Preceding prime number: 2 939
• Following prime number: 2 953

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• 2 942 est-il un nombre premier ?