# Divisors of the Positive Integer 99

1, 3, 9, 11, 33, 99## Sum of all the Divisors of 99, including itself

156## Sum of the Proper Divisors of 99

57## Properties of the number 99

The integer 99 is an**odd**number.

The integer 99 is a

**Composite**number.

57 is

*less than*99, so 99 is a

**deficient**number.

## The number 99 as a Roman Numeral

**XCIX**

## The number 99 in various Numeral Systems

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

2: | 1100011 |

3: | 10200 |

4: | 1203 |

5: | 344 |

6: | 243 |

7: | 201 |

8: | 143 |

9: | 120 |

10: | 99 |

11: | 90 |

12: | 83 |

13: | 78 |

14: | 71 |

15: | 69 |

16: | 63 |

17: | 5E |

18: | 59 |

19: | 54 |

20: | 4J |

21: | 4F |

22: | 4B |

23: | 47 |

24: | 43 |

25: | 3O |

26: | 3L |

27: | 3I |

28: | 3F |

29: | 3C |

30: | 39 |

31: | 36 |

32: | 33 |

33: | 30 |

34: | 2V |

35: | 2T |

36: | 2R |