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

bin | 11110100001001000001000 |

3 | 120001102221121 |

4 | 132201020020 |

5 | 4022000013 |

6 | 443245024 |

7 | 124666432 |

oct | 36411010 |

9 | 16042847 |

10 | 8000008 |

11 | 4574585 |

12 | 2819774 |

13 | 1871443 |

14 | 10c3652 |

15 | a8058d |

hex | 7a1208 |

8000008 has 16 divisors (see below), whose sum is σ = 15150060. Its totient is φ = 3960000.

The previous prime is 7999993. The next prime is 8000009.

It can be divided in two parts, 800000 and 8, that added together give a palindrome (800008).

8000008 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 2439844 = 2358^2 + 1562^2 .

8000008 is a strobogrammatic number because it is the same when read upside-down.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 7999955 and 8000000.

It is not an unprimeable number, because it can be changed into a prime (8000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4143 + ... + 5758.

Almost surely, 2^{8000008} is an apocalyptic number.

It is an amenable number.

8000008 is a deficient number, since it is larger than the sum of its proper divisors (7150052).

8000008 is a wasteful number, since it uses less digits than its factorization.

8000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008 (or 10004 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8000008 is about 2828.4285389594. The cubic root of 8000008 is about 200.0000666666. Note that the first 4 decimals are identical.

The spelling of 8000008 in words is "eight million, eight", and thus it is an aban number and an uban number.

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