# Divisors of the Positive Integer 1621

1, 1621## Sum of all the Divisors of 1621, including itself

1622## Sum of the Proper Divisors of 1621

1## Properties of the number 1621

The integer 1621 is an**odd**number.

The integer 1621 is a

**Prime**number.

1 is

*less than*1621, so 1621 is a

**deficient**number.

## The number 1621 as a Roman Numeral

**MDCXXI**

## The number 1621 in various Numeral Systems

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

2: | 11001010101 |

3: | 2020001 |

4: | 121111 |

5: | 22441 |

6: | 11301 |

7: | 4504 |

8: | 3125 |

9: | 2201 |

10: | 1621 |

11: | 1244 |

12: | B31 |

13: | 979 |

14: | 83B |

15: | 731 |

16: | 655 |

17: | 5A6 |

18: | 501 |

19: | 496 |

20: | 411 |

21: | 3E4 |

22: | 37F |

23: | 31B |

24: | 2JD |

25: | 2EL |

26: | 2A9 |

27: | 261 |

28: | 21P |

29: | 1QQ |

30: | 1O1 |

31: | 1L9 |

32: | 1IL |

33: | 1G4 |

34: | 1DN |

35: | 1BB |

36: | 191 |