3098

3098 is the natural number that follows 3097 and precedes 3099. It is an even composite number, since it can be factored as 2 × 1549. 1549 is itself a prime, so the prime factorization of 3098 consists of two distinct primes. Consequently, 3098 has exactly four positive divisors: 1, 2, 1549, and 3098. The sum of its digits is 20, giving a digital root of 2. It is not divisible by 3 or 5, and it is congruent to 2 modulo 4.

Representations of 3098 include several common bases and numeral systems. In decimal notation it is written as 3098. In hexadecimal it is 0xC1A, in octal it is 6032 (0o6032), and in binary it is 110000011010. In Roman numerals, 3098 is written as MMMXCVIII.

In mathematical contexts, 3098 serves as an example of an even semiprime (the product of two distinct primes). It is not a prime, a square, or a highly composite number, and it does not correspond to any widely known constant or special sequence on its own.

See also: 3097 and 3099.