Is 87001 a prime number?

87 001 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 87 001 is about 294.959.

Thus, the square root of 87 001 is not an integer, and therefore 87 001 is not a square number.

The square of a number (here 87 001) is the result of the product of this number (87 001) by itself (i.e., 87 001 × 87 001); the square of 87 001 is sometimes called "raising 87 001 to the power 2", or "87 001 squared".

The square of 87 001 is 7 569 174 001 because 87 001 × 87 001 = 87 001² = 7 569 174 001.

As a consequence, 87 001 is the square root of 7 569 174 001.

87 001 is a number with 5 digits.

The multiples of 87 001 are all integers evenly divisible by 87 001, that is all numbers such that the remainder of the division by 87 001 is zero. There are infinitely many multiples of 87 001. The smallest multiples of 87 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 87 001 too, since 0 × 87 001 = 0
• 87 001: indeed, 87 001 is a multiple of itself, since 87 001 is evenly divisible by 87 001 (we have 87 001 / 87 001 = 1, so the remainder of this division is indeed zero)
• 174 002: indeed, 174 002 = 87 001 × 2
• 261 003: indeed, 261 003 = 87 001 × 3
• 348 004: indeed, 348 004 = 87 001 × 4
• 435 005: indeed, 435 005 = 87 001 × 5
• etc.

• Preceding numbers: …86 999, 87 000
• Following numbers: 87 002, 87 003…

Nearest numbers from 87 001

• Preceding prime number: 86 993
• Following prime number: 87 011

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• 87 001 est-il un nombre premier ?