# Divisors of the Positive Integer 1811

1, 1811## Sum of all the Divisors of 1811, including itself

1812## Sum of the Proper Divisors of 1811

1## Properties of the number 1811

The integer 1811 is an**odd**number.

The integer 1811 is a

**Prime**number.

1 is

*less than*1811, so 1811 is a

**deficient**number.

## The number 1811 as a Roman Numeral

**MDCCCXI**

## The number 1811 in various Numeral Systems

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

2: | 11100010011 |

3: | 2111002 |

4: | 130103 |

5: | 24221 |

6: | 12215 |

7: | 5165 |

8: | 3423 |

9: | 2432 |

10: | 1811 |

11: | 13A7 |

12: | 106B |

13: | A94 |

14: | 935 |

15: | 80B |

16: | 713 |

17: | 649 |

18: | 5AB |

19: | 506 |

20: | 4AB |

21: | 425 |

22: | 3G7 |

23: | 39H |

24: | 33B |

25: | 2MB |

26: | 2HH |

27: | 2D2 |

28: | 28J |

29: | 24D |

30: | 20B |

31: | 1RD |

32: | 1OJ |

33: | 1LT |

34: | 1J9 |

35: | 1GQ |

36: | 1EB |