**The number you submitted to be crunched was:**

# 521 - five hundred twenty one

It is an odd number. It is not a palindrome. It is the 98th prime number. It is not a mersenne prime number. It is not a fermat number. It is not a perfect number. |

It is not a triangle number. It is not a square number. It is not a cube number. It is not a factorial number. |

It it has no factors except itself and 1. |

Base 2 (Binary): | 10 0000 1001 |

Base 3 (Ternary): | 201022 |

Base 4 (Quaternary): | 2 0021 |

Base 5 (Quintal): | 4041 |

Base 8 (Octal): | 1011 |

Base 10 (Denary): | 521 |

Base 16 (Hexadecimal): | 209 |

Roman Numerals: | DXXI |

Egyptian Numerals: | 𓍦𓎇𓏺 |

Chinese Numerals: | 伍佰貳拾壹 |

Babylonian Numerals: |