Is 73009 a prime number?

73 009 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 73 009 is about 270.202.

Thus, the square root of 73 009 is not an integer, and therefore 73 009 is not a square number.

Anyway, 73 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 73 009) is the result of the product of this number (73 009) by itself (i.e., 73 009 × 73 009); the square of 73 009 is sometimes called "raising 73 009 to the power 2", or "73 009 squared".

The square of 73 009 is 5 330 314 081 because 73 009 × 73 009 = 73 009² = 5 330 314 081.

As a consequence, 73 009 is the square root of 5 330 314 081.

73 009 is a number with 5 digits.

The multiples of 73 009 are all integers evenly divisible by 73 009, that is all numbers such that the remainder of the division by 73 009 is zero. There are infinitely many multiples of 73 009. The smallest multiples of 73 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 73 009 too, since 0 × 73 009 = 0
• 73 009: indeed, 73 009 is a multiple of itself, since 73 009 is evenly divisible by 73 009 (we have 73 009 / 73 009 = 1, so the remainder of this division is indeed zero)
• 146 018: indeed, 146 018 = 73 009 × 2
• 219 027: indeed, 219 027 = 73 009 × 3
• 292 036: indeed, 292 036 = 73 009 × 4
• 365 045: indeed, 365 045 = 73 009 × 5
• etc.

• Preceding numbers: …73 007, 73 008
• Following numbers: 73 010, 73 011…

Nearest numbers from 73 009

• Preceding prime number: 72 997
• Following prime number: 73 013

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• 73 009 est-il un nombre premier ?