3787

3787 is a natural number that follows 3786 and precedes 3788. It is an odd integer.

Mathematical properties: The prime factorization of 3787 is 7 × 541, with 7 and 541 both prime numbers. Accordingly, 3787 is a semiprime and has exactly four positive divisors: 1, 7, 541, and 3787. It is not divisible by small primes such as 2, 3, 5, or 11.

Representations: In binary, 3787 is 111011001011. In hexadecimal, it is 0xECB. In Roman numerals, it is MMMDCCLXXXVII.

Calendar usage: If used as a year, 3787 CE would be in the 38th century (3701–3800).

Context: 3787 is a semiprime often cited as an example in introductory number theory for products of two primes. It does not have widely recognized historical or cultural significance beyond its mathematical properties.