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

bin | 1111010000010001001 |

3 | 221101122221 |

4 | 1322002021 |

5 | 111443344 |

6 | 14414041 |

7 | 4151200 |

oct | 1720211 |

9 | 841587 |

10 | 499849 |

11 | 3115a9 |

12 | 201321 |

13 | 14668c |

14 | d0237 |

15 | 9d184 |

hex | 7a089 |

499849 has 9 divisors (see below), whose sum is σ = 587271. Its totient is φ = 424200.

The previous prime is 499819. The next prime is 499853. The reversal of 499849 is 948994.

The square root of 499849 is 707.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 19600 = 693^2 + 140^2 .

It is not a de Polignac number, because 499849 - 2^{11} = 497801 is a prime.

It is a Duffinian number.

Its product of digits (93312) is a multiple of the sum of its prime divisors (108).

It is a plaindrome in base 13.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (499819) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4899 + ... + 4999.

2^{499849} is an apocalyptic number.

499849 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

499849 is the 707-th square number.

499849 is the 354-th centered octagonal number.

It is an amenable number.

499849 is a deficient number, since it is larger than the sum of its proper divisors (87422).

499849 is an equidigital number, since it uses as much as digits as its factorization.

499849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 108 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The cubic root of 499849 is about 79.3620618753.

The spelling of 499849 in words is "four hundred ninety-nine thousand, eight hundred forty-nine".

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