Is 223001 a prime number?

223 001 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 223 001 is about 472.230.

Thus, the square root of 223 001 is not an integer, and therefore 223 001 is not a square number.

The square of a number (here 223 001) is the result of the product of this number (223 001) by itself (i.e., 223 001 × 223 001); the square of 223 001 is sometimes called "raising 223 001 to the power 2", or "223 001 squared".

The square of 223 001 is 49 729 446 001 because 223 001 × 223 001 = 223 001² = 49 729 446 001.

As a consequence, 223 001 is the square root of 49 729 446 001.

223 001 is a number with 6 digits.

The multiples of 223 001 are all integers evenly divisible by 223 001, that is all numbers such that the remainder of the division by 223 001 is zero. There are infinitely many multiples of 223 001. The smallest multiples of 223 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 223 001 too, since 0 × 223 001 = 0
• 223 001: indeed, 223 001 is a multiple of itself, since 223 001 is evenly divisible by 223 001 (we have 223 001 / 223 001 = 1, so the remainder of this division is indeed zero)
• 446 002: indeed, 446 002 = 223 001 × 2
• 669 003: indeed, 669 003 = 223 001 × 3
• 892 004: indeed, 892 004 = 223 001 × 4
• 1 115 005: indeed, 1 115 005 = 223 001 × 5
• etc.

• Preceding numbers: …222 999, 223 000
• Following numbers: 223 002, 223 003…

Nearest numbers from 223 001

• Preceding prime number: 222 991
• Following prime number: 223 007

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• 223 001 est-il un nombre premier ?