# Divisors of the Positive Integer 421

1, 421## Sum of all the Divisors of 421, including itself

422## Sum of the Proper Divisors of 421

1## Properties of the number 421

The integer 421 is an**odd**number.

The integer 421 is a

**Prime**number.

1 is

*less than*421, so 421 is a

**deficient**number.

## The number 421 as a Roman Numeral

**CDXXI**

## The number 421 in various Numeral Systems

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

2: | 110100101 |

3: | 120121 |

4: | 12211 |

5: | 3141 |

6: | 1541 |

7: | 1141 |

8: | 645 |

9: | 517 |

10: | 421 |

11: | 353 |

12: | 2B1 |

13: | 265 |

14: | 221 |

15: | 1D1 |

16: | 1A5 |

17: | 17D |

18: | 157 |

19: | 133 |

20: | 111 |

21: | K1 |

22: | J3 |

23: | I7 |

24: | HD |

25: | GL |

26: | G5 |

27: | FG |

28: | F1 |

29: | EF |

30: | E1 |

31: | DI |

32: | D5 |

33: | CP |

34: | CD |

35: | C1 |

36: | BP |