4427

4427 is a natural number that follows 4426 and precedes 4428. It is odd and composite, with a prime factorization of 19 × 233, making it a semiprime. The factor 233 is notable as a Fibonacci number (the 13th in the sequence), but the whole number 4427 does not have a widely recognized special status beyond its semiprime nature.

In decimal notation it is a four-digit number. Its representations in other bases include binary 1000101001011_2, octal 10513_8, and hexadecimal 114B_16. The sum of its decimal digits is 4 + 4 + 2 + 7 = 17, giving a digital root of 8. The number is not divisible by 2, 3, or 5.

There is no widely documented historical or cultural significance attached to 4427 in general reference works. It may appear as an identifier in various numbering schemes, catalogs, or datasets where sequential numbering is used.