Is 528009 a prime number?

528 009 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 528 009 is about 726.642.

Thus, the square root of 528 009 is not an integer, and therefore 528 009 is not a square number.

The square of a number (here 528 009) is the result of the product of this number (528 009) by itself (i.e., 528 009 × 528 009); the square of 528 009 is sometimes called "raising 528 009 to the power 2", or "528 009 squared".

The square of 528 009 is 278 793 504 081 because 528 009 × 528 009 = 528 009² = 278 793 504 081.

As a consequence, 528 009 is the square root of 278 793 504 081.

528 009 is a number with 6 digits.

The multiples of 528 009 are all integers evenly divisible by 528 009, that is all numbers such that the remainder of the division by 528 009 is zero. There are infinitely many multiples of 528 009. The smallest multiples of 528 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 528 009 too, since 0 × 528 009 = 0
• 528 009: indeed, 528 009 is a multiple of itself, since 528 009 is evenly divisible by 528 009 (we have 528 009 / 528 009 = 1, so the remainder of this division is indeed zero)
• 1 056 018: indeed, 1 056 018 = 528 009 × 2
• 1 584 027: indeed, 1 584 027 = 528 009 × 3
• 2 112 036: indeed, 2 112 036 = 528 009 × 4
• 2 640 045: indeed, 2 640 045 = 528 009 × 5
• etc.

• Preceding numbers: …528 007, 528 008
• Following numbers: 528 010, 528 011…

Nearest numbers from 528 009

• Preceding prime number: 528 001
• Following prime number: 528 013

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• 528 009 est-il un nombre premier ?