Is 42011 a prime number?

42 011 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 42 011 is about 204.966.

Thus, the square root of 42 011 is not an integer, and therefore 42 011 is not a square number.

The square of a number (here 42 011) is the result of the product of this number (42 011) by itself (i.e., 42 011 × 42 011); the square of 42 011 is sometimes called "raising 42 011 to the power 2", or "42 011 squared".

The square of 42 011 is 1 764 924 121 because 42 011 × 42 011 = 42 011² = 1 764 924 121.

As a consequence, 42 011 is the square root of 1 764 924 121.

42 011 is a number with 5 digits.

The multiples of 42 011 are all integers evenly divisible by 42 011, that is all numbers such that the remainder of the division by 42 011 is zero. There are infinitely many multiples of 42 011. The smallest multiples of 42 011 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 011 too, since 0 × 42 011 = 0
• 42 011: indeed, 42 011 is a multiple of itself, since 42 011 is evenly divisible by 42 011 (we have 42 011 / 42 011 = 1, so the remainder of this division is indeed zero)
• 84 022: indeed, 84 022 = 42 011 × 2
• 126 033: indeed, 126 033 = 42 011 × 3
• 168 044: indeed, 168 044 = 42 011 × 4
• 210 055: indeed, 210 055 = 42 011 × 5
• etc.

• Preceding numbers: …42 009, 42 010
• Following numbers: 42 012, 42 013…

Nearest numbers from 42 011

• Preceding prime number: 41 999
• Following prime number: 42 013

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• 42 011 est-il un nombre premier ?