# Divisors of the Positive Integer 1800

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800## Sum of all the Divisors of 1800, including itself

6045## Sum of the Proper Divisors of 1800

4245## Properties of the number 1800

The integer 1800 is an**even**number.

The integer 1800 is a

**Composite**number.

4245 is

*greater than*1800, so 1800 is an

**abundant**number.

## The number 1800 as a Roman Numeral

**MDCCC**

## The number 1800 in various Numeral Systems

Base |
Representation |
---|---|

2: | 11100001000 |

3: | 2110200 |

4: | 130020 |

5: | 24200 |

6: | 12200 |

7: | 5151 |

8: | 3410 |

9: | 2420 |

10: | 1800 |

11: | 1397 |

12: | 1060 |

13: | A86 |

14: | 928 |

15: | 800 |

16: | 708 |

17: | 63F |

18: | 5A0 |

19: | 4IE |

20: | 4A0 |

21: | 41F |

22: | 3FI |

23: | 396 |

24: | 330 |

25: | 2M0 |

26: | 2H6 |

27: | 2CI |

28: | 288 |

29: | 242 |

30: | 200 |

31: | 1R2 |

32: | 1O8 |

33: | 1LI |

34: | 1IW |

35: | 1GF |

36: | 1E0 |