# Divisors of the Positive Integer 309

1, 3, 103, 309## Sum of all the Divisors of 309, including itself

416## Sum of the Proper Divisors of 309

107## Properties of the number 309

The integer 309 is an**odd**number.

The integer 309 is a

**Composite**number.

107 is

*less than*309, so 309 is a

**deficient**number.

## The number 309 as a Roman Numeral

**CCCIX**

## The number 309 in various Numeral Systems

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

2: | 100110101 |

3: | 102110 |

4: | 10311 |

5: | 2214 |

6: | 1233 |

7: | 621 |

8: | 465 |

9: | 373 |

10: | 309 |

11: | 261 |

12: | 219 |

13: | 1AA |

14: | 181 |

15: | 159 |

16: | 135 |

17: | 113 |

18: | H3 |

19: | G5 |

20: | F9 |

21: | EF |

22: | E1 |

23: | DA |

24: | CL |

25: | C9 |

26: | BN |

27: | BC |

28: | B1 |

29: | AJ |

30: | A9 |

31: | 9U |

32: | 9L |

33: | 9C |

34: | 93 |

35: | 8T |

36: | 8L |