2471

2471 is a natural number that follows 2470 and precedes 2472. It has several arithmetic properties that are commonly noted in number theory and numeral representation.

In prime factorization terms, 2471 = 7 × 353, where 7 and 353 are prime. Therefore 2471 is composite and square-free, with exactly four positive divisors: 1, 7, 353, and 2471. The totient of 2471 is φ(2471) = (7 − 1) × (353 − 1) = 2112, and the sum of its divisors is σ(2471) = (1 + 7) × (1 + 353) = 2832.

Representations beyond decimal include: binary 100110100111, octal 4647, and hexadecimal 0x9A7. In Roman numerals, 2471 is written as MMCDLXXI. The decimal digits sum to 14, giving a digital root of 5.

Historically and culturally, 2471 may be encountered as a year in the distant future or as an identifying number in various systems. As a standalone numeral, it does not have widely noted events or meanings beyond its mathematical characteristics and standard numeral representations.

---