Positive Integers » 20001-30000 » 21401-21500 » 21440

# Divisors of the Positive Integer 21440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440## Sum of all the Divisors of 21440, including itself

51816## Sum of the Proper Divisors of 21440

30376## Properties of the number 21440

The integer 21440 is an**even**number.

The integer 21440 is a

**Composite**number.

30376 is

*greater than*21440, so 21440 is an

**abundant**number.

## The number 21440 as a Roman Numeral

**_X_XMCDXL**(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 21440 in various Numeral Systems

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

2: | 101001111000000 |

3: | 1002102002 |

4: | 11033000 |

5: | 1141230 |

6: | 243132 |

7: | 116336 |

8: | 51700 |

9: | 32362 |

10: | 21440 |

11: | 15121 |

12: | 104A8 |

13: | 99B3 |

14: | 7B56 |

15: | 6545 |

16: | 53C0 |

17: | 4633 |

18: | 3C32 |

19: | 3278 |

20: | 2DC0 |

21: | 26CK |

22: | 206C |

23: | 1HC4 |

24: | 1D58 |

25: | 197F |

26: | 15IG |

27: | 12B2 |

28: | R9K |

29: | PE9 |

30: | NOK |

31: | M9J |

32: | KU0 |

33: | JMN |

34: | IIK |

35: | HHK |

36: | GJK |