# Divisors of the Positive Integer 1805

1, 5, 19, 95, 361, 1805## Sum of all the Divisors of 1805, including itself

2286## Sum of the Proper Divisors of 1805

481## Properties of the number 1805

The integer 1805 is an**odd**number.

The integer 1805 is a

**Composite**number.

481 is

*less than*1805, so 1805 is a

**deficient**number.

## The number 1805 as a Roman Numeral

**MDCCCV**

## The number 1805 in various Numeral Systems

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

2: | 11100001101 |

3: | 2110212 |

4: | 130031 |

5: | 24210 |

6: | 12205 |

7: | 5156 |

8: | 3415 |

9: | 2425 |

10: | 1805 |

11: | 13A1 |

12: | 1065 |

13: | A8B |

14: | 92D |

15: | 805 |

16: | 70D |

17: | 643 |

18: | 5A5 |

19: | 500 |

20: | 4A5 |

21: | 41K |

22: | 3G1 |

23: | 39B |

24: | 335 |

25: | 2M5 |

26: | 2HB |

27: | 2CN |

28: | 28D |

29: | 247 |

30: | 205 |

31: | 1R7 |

32: | 1OD |

33: | 1LN |

34: | 1J3 |

35: | 1GK |

36: | 1E5 |