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

bin | 101100100110100… |

… | …110100100111001 |

3 | 1221011002102220220 |

4 | 230212212210321 |

5 | 3013032120420 |

6 | 202131010253 |

7 | 24354406113 |

oct | 5446464471 |

9 | 1834072826 |

10 | 748316985 |

11 | 354450699 |

12 | 18a739989 |

13 | bc058720 |

14 | 715543b3 |

15 | 45a68840 |

hex | 2c9a6939 |

748316985 has 32 divisors (see below), whose sum is σ = 1290955008. Its totient is φ = 367960320.

The previous prime is 748316977. The next prime is 748317007. The reversal of 748316985 is 589613847.

748316985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Wieferich number.

It is not a de Polignac number, because 748316985 - 2^{3} = 748316977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211380 + ... + 214890.

It is an arithmetic number, because the mean of its divisors is an integer number (40342344).

Almost surely, 2^{748316985} is an apocalyptic number.

It is an amenable number.

748316985 is a deficient number, since it is larger than the sum of its proper divisors (542638023).

748316985 is a wasteful number, since it uses less digits than its factorization.

748316985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625.

The product of its digits is 1451520, while the sum is 51.

The square root of 748316985 is about 27355.3831082659. The cubic root of 748316985 is about 907.8801782704.

The spelling of 748316985 in words is "seven hundred forty-eight million, three hundred sixteen thousand, nine hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 1093 3279 3511 5465 10533 14209 16395 17555 42627 45643 52665 71045 136929 213135 228215 684645 3837523 11512569 19187615 49887799 57562845 149663397 249438995 748316985

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