# Divisors of the Positive Integer 399

1, 3, 7, 19, 21, 57, 133, 399## Sum of all the Divisors of 399, including itself

640## Sum of the Proper Divisors of 399

241## Properties of the number 399

The integer 399 is an**odd**number.

The integer 399 is a

**Composite**number.

241 is

*less than*399, so 399 is a

**deficient**number.

## The number 399 as a Roman Numeral

**CCCXCIX**

## The number 399 in various Numeral Systems

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

2: | 110001111 |

3: | 112210 |

4: | 12033 |

5: | 3044 |

6: | 1503 |

7: | 1110 |

8: | 617 |

9: | 483 |

10: | 399 |

11: | 333 |

12: | 293 |

13: | 249 |

14: | 207 |

15: | 1B9 |

16: | 18F |

17: | 168 |

18: | 143 |

19: | 120 |

20: | JJ |

21: | J0 |

22: | I3 |

23: | H8 |

24: | GF |

25: | FO |

26: | F9 |

27: | EL |

28: | E7 |

29: | DM |

30: | D9 |

31: | CR |

32: | CF |

33: | C3 |

34: | BP |

35: | BE |

36: | B3 |