8182

8182 is a natural number that sits between 8181 and 8183. It is even, which makes it composite. The prime factorization of 8182 is 2 × 4091, with 4091 being a prime number. Thus, 8182 is a semiprime, the product of exactly two primes.

In various numeral systems, 8182 has distinct representations. In binary it is 1111111110110, and in hexadecimal it is 0x1FF6. The decimal digit sum of 8182 is 8 + 1 + 8 + 2 = 19, so the number is not divisible by 3 or 9. It is not a palindrome in base 10, and its square root is approximately 90.5, confirming that it is not a perfect square.

Beyond basic arithmetic, 8182 may appear as an identifier in cataloging, numbering systems, or model designations, but there is no widely known mathematical constant, theorem, or historical event specifically associated with this number. As a year, 8182 CE would refer to a distant future epoch, outside the scope of any widely chronicled historical record. In summary, 8182 is primarily notable for its parity, semiprime factorization, and standard base representations, with typical uses limited to numbering and identification contexts.