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

bin | 111000000000… |

… | …001011101001 |

3 | 1000121212021200 |

4 | 320000023221 |

5 | 12224241214 |

6 | 1242354413 |

7 | 235533123 |

oct | 70001351 |

9 | 30555250 |

10 | 14680809 |

11 | 8317a00 |

12 | 4abba09 |

13 | 3070290 |

14 | 1d42213 |

15 | 144ed09 |

hex | e002e9 |

14680809 has 72 divisors (see below), whose sum is σ = 27013896. Its totient is φ = 7603200.

The previous prime is 14680801. The next prime is 14680859. The reversal of 14680809 is 90808641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27225 + 14653584 = 165^2 + 3828^2 .

It is not a de Polignac number, because 14680809 - 2^{3} = 14680801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14680801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 240639 + ... + 240699.

It is an arithmetic number, because the mean of its divisors is an integer number (375193).

Almost surely, 2^{14680809} is an apocalyptic number.

It is an amenable number.

14680809 is a deficient number, since it is larger than the sum of its proper divisors (12333087).

14680809 is a wasteful number, since it uses less digits than its factorization.

14680809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 14680809 is about 3831.5543843198. The cubic root of 14680809 is about 244.8593333848.

The spelling of 14680809 in words is "fourteen million, six hundred eighty thousand, eight hundred nine".

Divisors: 1 3 9 11 13 17 33 39 51 61 99 117 121 143 153 183 187 221 363 429 549 561 663 671 793 1037 1089 1287 1573 1683 1989 2013 2057 2379 2431 3111 4719 6039 6171 7137 7293 7381 8723 9333 11407 13481 14157 18513 21879 22143 26169 26741 34221 40443 66429 78507 80223 95953 102663 121329 125477 148291 240669 287859 376431 444873 863577 1129293 1334619 1631201 4893603 14680809

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