# Divisors of the Positive Integer 1285

1, 5, 257, 1285## Sum of all the Divisors of 1285, including itself

1548## Sum of the Proper Divisors of 1285

263## Properties of the number 1285

The integer 1285 is an**odd**number.

The integer 1285 is a

**Composite**number.

263 is

*less than*1285, so 1285 is a

**deficient**number.

## The number 1285 as a Roman Numeral

**MCCLXXXV**

## The number 1285 in various Numeral Systems

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

2: | 10100000101 |

3: | 1202121 |

4: | 110011 |

5: | 20120 |

6: | 5541 |

7: | 3514 |

8: | 2405 |

9: | 1677 |

10: | 1285 |

11: | A69 |

12: | 8B1 |

13: | 77B |

14: | 67B |

15: | 5AA |

16: | 505 |

17: | 47A |

18: | 3H7 |

19: | 3AC |

20: | 345 |

21: | 2J4 |

22: | 2E9 |

23: | 29K |

24: | 25D |

25: | 21A |

26: | 1NB |

27: | 1KG |

28: | 1HP |

29: | 1F9 |

30: | 1CP |

31: | 1AE |

32: | 185 |

33: | 15V |

34: | 13R |

35: | 11P |

36: | ZP |