**229** ( **two hundred and twenty-nine** ) is a natural number between 228 and 230 .

- 229 day a year - August 17 ( leap year August 16 ).

229 | |
---|---|

two hundred twenty nine | |

← 227 · 228 · 229 · 230 · 231 → | |

Factorization | simple |

Roman record | CCXXIX |

Binary | 11100101 |

Octal | 345 |

Hexadecimal | E5 |

## In Math

- 50th prime number , forms a pair of twin prime numbers with the number 227 .

## In other areas

- 229 year ; 229 BC er
- In Unicode, 00E5
_{16}is the Latin Small Letter A With Ring Above. - NGC 229 is a galaxy in the constellation Andromeda .
- Horten Ho 229 is the first bomber in the world to test some elements of Stealth technology.