# Divisors of the Positive Integer 1215

1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215## Sum of all the Divisors of 1215, including itself

2184## Sum of the Proper Divisors of 1215

969## Properties of the number 1215

The integer 1215 is an**odd**number.

The integer 1215 is a

**Composite**number.

969 is

*less than*1215, so 1215 is a

**deficient**number.

## The number 1215 as a Roman Numeral

**MCCXV**

## The number 1215 in various Numeral Systems

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

2: | 10010111111 |

3: | 1200000 |

4: | 102333 |

5: | 14330 |

6: | 5343 |

7: | 3354 |

8: | 2277 |

9: | 1600 |

10: | 1215 |

11: | A05 |

12: | 853 |

13: | 726 |

14: | 62B |

15: | 560 |

16: | 4BF |

17: | 438 |

18: | 3D9 |

19: | 36I |

20: | 30F |

21: | 2FI |

22: | 2B5 |

23: | 26J |

24: | 22F |

25: | 1NF |

26: | 1KJ |

27: | 1I0 |

28: | 1FB |

29: | 1CQ |

30: | 1AF |

31: | 186 |

32: | 15V |

33: | 13R |

34: | 11P |

35: | YP |

36: | XR |