# Divisors of the Positive Integer 257

1, 257## Sum of all the Divisors of 257, including itself

258## Sum of the Proper Divisors of 257

1## Properties of the number 257

The integer 257 is an**odd**number.

The integer 257 is a

**Prime**number.

1 is

*less than*257, so 257 is a

**deficient**number.

## The number 257 as a Roman Numeral

**CCLVII**

## The number 257 in various Numeral Systems

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

2: | 100000001 |

3: | 100112 |

4: | 10001 |

5: | 2012 |

6: | 1105 |

7: | 515 |

8: | 401 |

9: | 315 |

10: | 257 |

11: | 214 |

12: | 195 |

13: | 16A |

14: | 145 |

15: | 122 |

16: | 101 |

17: | F2 |

18: | E5 |

19: | DA |

20: | CH |

21: | C5 |

22: | BF |

23: | B4 |

24: | AH |

25: | A7 |

26: | 9N |

27: | 9E |

28: | 95 |

29: | 8P |

30: | 8H |

31: | 89 |

32: | 81 |

33: | 7Q |

34: | 7J |

35: | 7C |

36: | 75 |