Is 42589 a prime number?

42 589 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 42 589 is about 206.371.

Thus, the square root of 42 589 is not an integer, and therefore 42 589 is not a square number.

Anyway, 42 589 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 589) is the result of the product of this number (42 589) by itself (i.e., 42 589 × 42 589); the square of 42 589 is sometimes called "raising 42 589 to the power 2", or "42 589 squared".

The square of 42 589 is 1 813 822 921 because 42 589 × 42 589 = 42 589² = 1 813 822 921.

As a consequence, 42 589 is the square root of 1 813 822 921.

42 589 is a number with 5 digits.

The multiples of 42 589 are all integers evenly divisible by 42 589, that is all numbers such that the remainder of the division by 42 589 is zero. There are infinitely many multiples of 42 589. The smallest multiples of 42 589 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 589 too, since 0 × 42 589 = 0
• 42 589: indeed, 42 589 is a multiple of itself, since 42 589 is evenly divisible by 42 589 (we have 42 589 / 42 589 = 1, so the remainder of this division is indeed zero)
• 85 178: indeed, 85 178 = 42 589 × 2
• 127 767: indeed, 127 767 = 42 589 × 3
• 170 356: indeed, 170 356 = 42 589 × 4
• 212 945: indeed, 212 945 = 42 589 × 5
• etc.

• Preceding numbers: …42 587, 42 588
• Following numbers: 42 590, 42 591…

Nearest numbers from 42 589

• Preceding prime number: 42 577
• Following prime number: 42 611

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• 42 589 est-il un nombre premier ?