# Divisors of the Positive Integer 225

1, 3, 5, 9, 15, 25, 45, 75, 225## Sum of all the Divisors of 225, including itself

403## Sum of the Proper Divisors of 225

178## Properties of the number 225

The integer 225 is an**odd**number.

The integer 225 is a

**Composite**number.

178 is

*less than*225, so 225 is a

**deficient**number.

## The number 225 as a Roman Numeral

**CCXXV**

## The number 225 in various Numeral Systems

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

2: | 11100001 |

3: | 22100 |

4: | 3201 |

5: | 1400 |

6: | 1013 |

7: | 441 |

8: | 341 |

9: | 270 |

10: | 225 |

11: | 195 |

12: | 169 |

13: | 144 |

14: | 121 |

15: | 100 |

16: | E1 |

17: | D4 |

18: | C9 |

19: | BG |

20: | B5 |

21: | AF |

22: | A5 |

23: | 9I |

24: | 99 |

25: | 90 |

26: | 8H |

27: | 89 |

28: | 81 |

29: | 7M |

30: | 7F |

31: | 78 |

32: | 71 |

33: | 6R |

34: | 6L |

35: | 6F |

36: | 69 |