# Divisors of the Positive Integer 1220

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220## Sum of all the Divisors of 1220, including itself

2604## Sum of the Proper Divisors of 1220

1384## Properties of the number 1220

The integer 1220 is an**even**number.

The integer 1220 is a

**Composite**number.

1384 is

*greater than*1220, so 1220 is an

**abundant**number.

## The number 1220 as a Roman Numeral

**MCCXX**

## The number 1220 in various Numeral Systems

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

2: | 10011000100 |

3: | 1200012 |

4: | 103010 |

5: | 14340 |

6: | 5352 |

7: | 3362 |

8: | 2304 |

9: | 1605 |

10: | 1220 |

11: | A0A |

12: | 858 |

13: | 72B |

14: | 632 |

15: | 565 |

16: | 4C4 |

17: | 43D |

18: | 3DE |

19: | 374 |

20: | 310 |

21: | 2G2 |

22: | 2BA |

23: | 271 |

24: | 22K |

25: | 1NK |

26: | 1KO |

27: | 1I5 |

28: | 1FG |

29: | 1D2 |

30: | 1AK |

31: | 18B |

32: | 164 |

33: | 13W |

34: | 11U |

35: | YU |

36: | XW |