# Divisors of the Positive Integer 1291

1, 1291## Sum of all the Divisors of 1291, including itself

1292## Sum of the Proper Divisors of 1291

1## Properties of the number 1291

The integer 1291 is an**odd**number.

The integer 1291 is a

**Prime**number.

1 is

*less than*1291, so 1291 is a

**deficient**number.

## The number 1291 as a Roman Numeral

**MCCXCI**

## The number 1291 in various Numeral Systems

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

2: | 10100001011 |

3: | 1202211 |

4: | 110023 |

5: | 20131 |

6: | 5551 |

7: | 3523 |

8: | 2413 |

9: | 1684 |

10: | 1291 |

11: | A74 |

12: | 8B7 |

13: | 784 |

14: | 683 |

15: | 5B1 |

16: | 50B |

17: | 47G |

18: | 3HD |

19: | 3AI |

20: | 34B |

21: | 2JA |

22: | 2EF |

23: | 2A3 |

24: | 25J |

25: | 21G |

26: | 1NH |

27: | 1KM |

28: | 1I3 |

29: | 1FF |

30: | 1D1 |

31: | 1AK |

32: | 18B |

33: | 164 |

34: | 13X |

35: | 11V |

36: | ZV |