# Divisors of the Positive Integer 209

1, 11, 19, 209## Sum of all the Divisors of 209, including itself

240## Sum of the Proper Divisors of 209

31## Properties of the number 209

The integer 209 is an**odd**number.

The integer 209 is a

**Composite**number.

31 is

*less than*209, so 209 is a

**deficient**number.

## The number 209 as a Roman Numeral

**CCIX**

## The number 209 in various Numeral Systems

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

2: | 11010001 |

3: | 21202 |

4: | 3101 |

5: | 1314 |

6: | 545 |

7: | 416 |

8: | 321 |

9: | 252 |

10: | 209 |

11: | 180 |

12: | 155 |

13: | 131 |

14: | 10D |

15: | DE |

16: | D1 |

17: | C5 |

18: | BB |

19: | B0 |

20: | A9 |

21: | 9K |

22: | 9B |

23: | 92 |

24: | 8H |

25: | 89 |

26: | 81 |

27: | 7K |

28: | 7D |

29: | 76 |

30: | 6T |

31: | 6N |

32: | 6H |

33: | 6B |

34: | 65 |

35: | 5Y |

36: | 5T |