# Divisors of the Positive Integer 981

1, 3, 9, 109, 327, 981## Sum of all the Divisors of 981, including itself

1430## Sum of the Proper Divisors of 981

449## Properties of the number 981

The integer 981 is an**odd**number.

The integer 981 is a

**Composite**number.

449 is

*less than*981, so 981 is a

**deficient**number.

## The number 981 as a Roman Numeral

**CMLXXXI**

## The number 981 in various Numeral Systems

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

2: | 1111010101 |

3: | 1100100 |

4: | 33111 |

5: | 12411 |

6: | 4313 |

7: | 2601 |

8: | 1725 |

9: | 1310 |

10: | 981 |

11: | 812 |

12: | 699 |

13: | 5A6 |

14: | 501 |

15: | 456 |

16: | 3D5 |

17: | 36C |

18: | 309 |

19: | 2DC |

20: | 291 |

21: | 24F |

22: | 20D |

23: | 1JF |

24: | 1GL |

25: | 1E6 |

26: | 1BJ |

27: | 199 |

28: | 171 |

29: | 14O |

30: | 12L |

31: | 10K |

32: | UL |

33: | TO |

34: | ST |

35: | S1 |

36: | R9 |