Positive Integers » 20001-30000 » 21801-21900 » 21804

# Divisors of the Positive Integer 21804

1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804## Sum of all the Divisors of 21804, including itself

53760## Sum of the Proper Divisors of 21804

31956## Properties of the number 21804

The integer 21804 is an**even**number.

The integer 21804 is a

**Composite**number.

31956 is

*greater than*21804, so 21804 is an

**abundant**number.

## The number 21804 as a Roman Numeral

**_X_XMDCCCIV**(Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)

## The number 21804 in various Numeral Systems

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

2: | 101010100101100 |

3: | 1002220120 |

4: | 11110230 |

5: | 1144204 |

6: | 244540 |

7: | 120366 |

8: | 52454 |

9: | 32816 |

10: | 21804 |

11: | 15422 |

12: | 10750 |

13: | 9C03 |

14: | 7D36 |

15: | 66D9 |

16: | 552C |

17: | 477A |

18: | 3D56 |

19: | 337B |

20: | 2EA4 |

21: | 2796 |

22: | 2112 |

23: | 1I50 |

24: | 1DKC |

25: | 19M4 |

26: | 166G |

27: | 12OF |

28: | RMK |

29: | PQP |

30: | O6O |

31: | MLB |

32: | L9C |

33: | K0O |

34: | ITA |

35: | HRY |

36: | GTO |