# Divisors of the Positive Integer 72

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72## Sum of all the Divisors of 72, including itself

195## Sum of the Proper Divisors of 72

123## Properties of the number 72

The integer 72 is an**even**number.

The integer 72 is a

**Composite**number.

123 is

*greater than*72, so 72 is an

**abundant**number.

## The number 72 as a Roman Numeral

**LXXII**

## The number 72 in various Numeral Systems

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

2: | 1001000 |

3: | 2200 |

4: | 1020 |

5: | 242 |

6: | 200 |

7: | 132 |

8: | 110 |

9: | 80 |

10: | 72 |

11: | 66 |

12: | 60 |

13: | 57 |

14: | 52 |

15: | 4C |

16: | 48 |

17: | 44 |

18: | 40 |

19: | 3F |

20: | 3C |

21: | 39 |

22: | 36 |

23: | 33 |

24: | 30 |

25: | 2M |

26: | 2K |

27: | 2I |

28: | 2G |

29: | 2E |

30: | 2C |

31: | 2A |

32: | 28 |

33: | 26 |

34: | 24 |

35: | 22 |

36: | 20 |