5647

5647 is a natural number that comes after 5646 and before 5648. In mathematics, it is classified as an odd prime number. Its primality is established by the absence of divisors other than 1 and itself; checks up to the square root of 5647 (approximately 75) yield no factors.

In decimal notation, the digits are 5, 6, 4, and 7. The digit sum is 22, giving a digital root of 4. The number is congruent to 3 modulo 4 and to 1 modulo 3. It is not a palindrome in base 10 and is not a perfect square, lying between 75^2 = 5625 and 76^2 = 5776.

In common base representations, 5647 equals 0x160F in hexadecimal and 1011000001111 in binary. In Roman numerals, if used with an overline to denote 5000, a rough rendering would be V with a bar plus DCXLVII, though such forms are context-dependent and not standard in everyday use.

As a number, 5647 appears in various lists of primes and natural numbers; beyond its primality, it does not have widely noted special properties or widely recognized named associations in standard references.

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