Number 1820 - properties and curiosities

Prime factorization

Prime factorization of 1820: 2^2 × 5 × 7 × 13.

Divisors

Divisor count: 24

1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820

Factors of 1820 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820.

Representations

In octal, 1820 is represented as 3434.

In binary, 1820 is represented as 11100011100.

In hex, 1820 is represented as 71C.

Roman numeral: MDCCCXX

Curiosities

• 1820 has unique arithmetic behavior worth exploring through its factors and representations.