2398

2398 is a natural number that follows 2397 and precedes 2399. It is an even integer.

In prime factorization, 2398 = 2 × 11 × 109. Because all prime factors are distinct, 2398 is squarefree. It has eight positive divisors: 1, 2, 11, 22, 109, 218, 1199, and 2398. The sum of all divisors is 3960, so the sum of proper divisors is 1562, making 2398 a deficient number (not abundant). The Euler totient function gives φ(2398) = 1080.

Representations: In Roman numerals, 2398 is MMCCCXCVIII. In binary, it is 100101011110. In hexadecimal, it is 0x95E.

As a year, 2398 CE would fall in the 24th century; discussions or fictional contexts may imagine various technological, social, or environmental scenarios for this future period. In mathematics and numeral systems, 2398 serves as an example of a small, squarefree, even composite number with a straightforward factorization and standard base representations.