Is 1503 a prime number?

1 503 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 1 503 is about 38.769.

Thus, the square root of 1 503 is not an integer, and therefore 1 503 is not a square number.

The square of a number (here 1 503) is the result of the product of this number (1 503) by itself (i.e., 1 503 × 1 503); the square of 1 503 is sometimes called "raising 1 503 to the power 2", or "1 503 squared".

The square of 1 503 is 2 259 009 because 1 503 × 1 503 = 1 503² = 2 259 009.

As a consequence, 1 503 is the square root of 2 259 009.

1 503 is a number with 4 digits.

The multiples of 1 503 are all integers evenly divisible by 1 503, that is all numbers such that the remainder of the division by 1 503 is zero. There are infinitely many multiples of 1 503. The smallest multiples of 1 503 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1 503 too, since 0 × 1 503 = 0
• 1 503: indeed, 1 503 is a multiple of itself, since 1 503 is evenly divisible by 1 503 (we have 1 503 / 1 503 = 1, so the remainder of this division is indeed zero)
• 3 006: indeed, 3 006 = 1 503 × 2
• 4 509: indeed, 4 509 = 1 503 × 3
• 6 012: indeed, 6 012 = 1 503 × 4
• 7 515: indeed, 7 515 = 1 503 × 5
• etc.

• Preceding numbers: …1 501, 1 502
• Following numbers: 1 504, 1 505…

Nearest numbers from 1 503

• Preceding prime number: 1 499
• Following prime number: 1 511

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• 1 503 est-il un nombre premier ?