Is 166001 a prime number?

166 001 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 166 001 is about 407.432.

Thus, the square root of 166 001 is not an integer, and therefore 166 001 is not a square number.

The square of a number (here 166 001) is the result of the product of this number (166 001) by itself (i.e., 166 001 × 166 001); the square of 166 001 is sometimes called "raising 166 001 to the power 2", or "166 001 squared".

The square of 166 001 is 27 556 332 001 because 166 001 × 166 001 = 166 001² = 27 556 332 001.

As a consequence, 166 001 is the square root of 27 556 332 001.

166 001 is a number with 6 digits.

The multiples of 166 001 are all integers evenly divisible by 166 001, that is all numbers such that the remainder of the division by 166 001 is zero. There are infinitely many multiples of 166 001. The smallest multiples of 166 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 166 001 too, since 0 × 166 001 = 0
• 166 001: indeed, 166 001 is a multiple of itself, since 166 001 is evenly divisible by 166 001 (we have 166 001 / 166 001 = 1, so the remainder of this division is indeed zero)
• 332 002: indeed, 332 002 = 166 001 × 2
• 498 003: indeed, 498 003 = 166 001 × 3
• 664 004: indeed, 664 004 = 166 001 × 4
• 830 005: indeed, 830 005 = 166 001 × 5
• etc.

• Preceding numbers: …165 999, 166 000
• Following numbers: 166 002, 166 003…

Nearest numbers from 166 001

• Preceding prime number: 165 983
• Following prime number: 166 013

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• 166 001 est-il un nombre premier ?