# Divisors of the Positive Integer 9991

1, 97, 103, 9991## Sum of all the Divisors of 9991, including itself

10192## Sum of the Proper Divisors of 9991

201## Properties of the number 9991

The integer 9991 is an**odd**number.

The integer 9991 is a

**Composite**number.

201 is

*less than*9991, so 9991 is a

**deficient**number.

## The number 9991 as a Roman Numeral

**M_XCMXCI**(Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

## The number 9991 in various Numeral Systems

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

2: | 10011100000111 |

3: | 111201001 |

4: | 2130013 |

5: | 304431 |

6: | 114131 |

7: | 41062 |

8: | 23407 |

9: | 14631 |

10: | 9991 |

11: | 7563 |

12: | 5947 |

13: | 4717 |

14: | 38D9 |

15: | 2E61 |

16: | 2707 |

17: | 209C |

18: | 1CF1 |

19: | 18CG |

20: | 14JB |

21: | 11DG |

22: | KE3 |

23: | IK9 |

24: | H87 |

25: | FOG |

26: | EK7 |

27: | DJ1 |

28: | CKN |

29: | BPF |

30: | B31 |

31: | AC9 |

32: | 9O7 |

33: | 95P |

34: | 8LT |

35: | 85G |

36: | 7PJ |