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

bin | 1101111110110… |

… | …10100001110010 |

3 | 22011200210112221 |

4 | 12333122201302 |

5 | 220011141101 |

6 | 15345511254 |

7 | 2622631453 |

oct | 677324162 |

9 | 264623487 |

10 | 117287026 |

11 | 6022952a |

12 | 3334252a |

13 | 1b3b710c |

14 | 1181112a |

15 | a46baa1 |

hex | 6fda872 |

117287026 has 4 divisors (see below), whose sum is σ = 175930542. Its totient is φ = 58643512.

The previous prime is 117287017. The next prime is 117287059. The reversal of 117287026 is 620782711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620782711 = 79 ⋅7858009.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 1703025 = 10751^2 + 1305^2 .

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 117286982 and 117287000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29321755 + ... + 29321758.

Almost surely, 2^{117287026} is an apocalyptic number.

117287026 is a deficient number, since it is larger than the sum of its proper divisors (58643516).

117287026 is an equidigital number, since it uses as much as digits as its factorization.

117287026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58643515.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 117287026 is about 10829.9134807255. The cubic root of 117287026 is about 489.4969514539.

The spelling of 117287026 in words is "one hundred seventeen million, two hundred eighty-seven thousand, twenty-six".

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