# Divisors of the Positive Integer 642

1, 2, 3, 6, 107, 214, 321, 642## Sum of all the Divisors of 642, including itself

1296## Sum of the Proper Divisors of 642

654## Properties of the number 642

The integer 642 is an**even**number.

The integer 642 is a

**Composite**number.

654 is

*greater than*642, so 642 is an

**abundant**number.

## The number 642 as a Roman Numeral

**DCXLII**

## The number 642 in various Numeral Systems

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

2: | 1010000010 |

3: | 212210 |

4: | 22002 |

5: | 10032 |

6: | 2550 |

7: | 1605 |

8: | 1202 |

9: | 783 |

10: | 642 |

11: | 534 |

12: | 456 |

13: | 3A5 |

14: | 33C |

15: | 2CC |

16: | 282 |

17: | 23D |

18: | 1HC |

19: | 1EF |

20: | 1C2 |

21: | 19C |

22: | 174 |

23: | 14L |

24: | 12I |

25: | 10H |

26: | OI |

27: | NL |

28: | MQ |

29: | M4 |

30: | LC |

31: | KM |

32: | K2 |

33: | JF |

34: | IU |

35: | IC |

36: | HU |