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

bin | 1010101010110… |

… | …00100010011100 |

3 | 20020101122102011 |

4 | 11111120202130 |

5 | 140402212422 |

6 | 12514041004 |

7 | 2134444330 |

oct | 525304234 |

9 | 206348364 |

10 | 89491612 |

11 | 46574411 |

12 | 25b79164 |

13 | 15704722 |

14 | bc577c0 |

15 | 7ccb077 |

hex | 555889c |

89491612 has 12 divisors (see below), whose sum is σ = 178983280. Its totient is φ = 38353536.

The previous prime is 89491601. The next prime is 89491639. The reversal of 89491612 is 21619498.

89491612 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598037 + ... + 1598092.

Almost surely, 2^{89491612} is an apocalyptic number.

It is an amenable number.

89491612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89491612 is a wasteful number, since it uses less digits than its factorization.

89491612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196140 (or 3196138 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 89491612 is about 9460.0006342495. Note that the first 3 decimals coincide. The cubic root of 89491612 is about 447.2950688229.

The spelling of 89491612 in words is "eighty-nine million, four hundred ninety-one thousand, six hundred twelve".

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