4286

4286 is a natural number that follows 4285 and precedes 4287. In decimal notation it is written as 4286. In mathematics, it is an even composite number with a prime factorization of 2 × 2143, where 2143 is a prime. Therefore 4286 is a semiprime. Its divisors are 1, 2, 2143, and 4286. The sum of its divisors is 6432, and Euler’s totient φ(4286) equals 2142.

In other bases, 4286 is represented as 1000010111110 in binary, 10276 in octal, and 10BE in hexadecimal. It is located between 4096 (2^12) and 8192 (2^13) on the number line, being 190 greater than 4096.

Context and usage: as a four-digit decimal, 4286 is a typical example in discussions of even numbers, semiprimes, and basic divisor properties. It has no widely recognized special meaning beyond its role as a specific integer with the described factorization. In practical settings, 4286 may appear as a catalog number, model identifier, or arbitrary numerical label similar to other integers, but there is no standard interpretation tied to the exact value of 4286.