Is 9005 a prime number?

9 005 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 9 005 is about 94.895.

Thus, the square root of 9 005 is not an integer, and therefore 9 005 is not a square number.

The square of a number (here 9 005) is the result of the product of this number (9 005) by itself (i.e., 9 005 × 9 005); the square of 9 005 is sometimes called "raising 9 005 to the power 2", or "9 005 squared".

The square of 9 005 is 81 090 025 because 9 005 × 9 005 = 9 005² = 81 090 025.

As a consequence, 9 005 is the square root of 81 090 025.

9 005 is a number with 4 digits.

The multiples of 9 005 are all integers evenly divisible by 9 005, that is all numbers such that the remainder of the division by 9 005 is zero. There are infinitely many multiples of 9 005. The smallest multiples of 9 005 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 9 005 too, since 0 × 9 005 = 0
• 9 005: indeed, 9 005 is a multiple of itself, since 9 005 is evenly divisible by 9 005 (we have 9 005 / 9 005 = 1, so the remainder of this division is indeed zero)
• 18 010: indeed, 18 010 = 9 005 × 2
• 27 015: indeed, 27 015 = 9 005 × 3
• 36 020: indeed, 36 020 = 9 005 × 4
• 45 025: indeed, 45 025 = 9 005 × 5
• etc.

• Preceding numbers: …9 003, 9 004
• Following numbers: 9 006, 9 007…

Nearest numbers from 9 005

• Preceding prime number: 9 001
• Following prime number: 9 007

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• 9 005 est-il un nombre premier ?