Is 145001 a prime number?

145 001 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 145 001 is about 380.790.

Thus, the square root of 145 001 is not an integer, and therefore 145 001 is not a square number.

The square of a number (here 145 001) is the result of the product of this number (145 001) by itself (i.e., 145 001 × 145 001); the square of 145 001 is sometimes called "raising 145 001 to the power 2", or "145 001 squared".

The square of 145 001 is 21 025 290 001 because 145 001 × 145 001 = 145 001² = 21 025 290 001.

As a consequence, 145 001 is the square root of 21 025 290 001.

145 001 is a number with 6 digits.

The multiples of 145 001 are all integers evenly divisible by 145 001, that is all numbers such that the remainder of the division by 145 001 is zero. There are infinitely many multiples of 145 001. The smallest multiples of 145 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 145 001 too, since 0 × 145 001 = 0
• 145 001: indeed, 145 001 is a multiple of itself, since 145 001 is evenly divisible by 145 001 (we have 145 001 / 145 001 = 1, so the remainder of this division is indeed zero)
• 290 002: indeed, 290 002 = 145 001 × 2
• 435 003: indeed, 435 003 = 145 001 × 3
• 580 004: indeed, 580 004 = 145 001 × 4
• 725 005: indeed, 725 005 = 145 001 × 5
• etc.

• Preceding numbers: …144 999, 145 000
• Following numbers: 145 002, 145 003…

Nearest numbers from 145 001

• Preceding prime number: 144 983
• Following prime number: 145 007

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• 145 001 est-il un nombre premier ?