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

bin | 11100101011111… |

… | …01100101001011 |

3 | 121202210200200000 |

4 | 32111331211023 |

5 | 443100411113 |

6 | 35513414043 |

7 | 5651251224 |

oct | 1625754513 |

9 | 552720600 |

10 | 240638283 |

11 | 11391a116 |

12 | 6870a323 |

13 | 3ab15522 |

14 | 23d6024b |

15 | 161d5373 |

hex | e57d94b |

240638283 has 12 divisors (see below), whose sum is σ = 360462648. Its totient is φ = 160425360.

The previous prime is 240638273. The next prime is 240638309. The reversal of 240638283 is 382836042.

It is not a de Polignac number, because 240638283 - 2^{4} = 240638267 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 24 and 638283 contains 240638283 itself.

It is not an unprimeable number, because it can be changed into a prime (240638273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494898 + ... + 495383.

It is an arithmetic number, because the mean of its divisors is an integer number (30038554).

Almost surely, 2^{240638283} is an apocalyptic number.

240638283 is a deficient number, since it is larger than the sum of its proper divisors (119824365).

240638283 is an frugal number, since it uses more digits than its factorization.

240638283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990296 (or 990284 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 240638283 is about 15512.5202014373. The cubic root of 240638283 is about 621.9969284354.

The spelling of 240638283 in words is "two hundred forty million, six hundred thirty-eight thousand, two hundred eighty-three".

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