# Divisors of the Positive Integer 997

1, 997## Sum of all the Divisors of 997, including itself

998## Sum of the Proper Divisors of 997

1## Properties of the number 997

The integer 997 is an**odd**number.

The integer 997 is a

**Prime**number.

1 is

*less than*997, so 997 is a

**deficient**number.

## The number 997 as a Roman Numeral

**CMXCVII**

## The number 997 in various Numeral Systems

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

2: | 1111100101 |

3: | 1100221 |

4: | 33211 |

5: | 12442 |

6: | 4341 |

7: | 2623 |

8: | 1745 |

9: | 1327 |

10: | 997 |

11: | 827 |

12: | 6B1 |

13: | 5B9 |

14: | 513 |

15: | 467 |

16: | 3E5 |

17: | 37B |

18: | 317 |

19: | 2E9 |

20: | 29H |

21: | 25A |

22: | 217 |

23: | 1K8 |

24: | 1HD |

25: | 1EM |

26: | 1C9 |

27: | 19P |

28: | 17H |

29: | 15B |

30: | 137 |

31: | 115 |

32: | V5 |

33: | U7 |

34: | TB |

35: | SH |

36: | RP |