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

bin | 11010100100010… |

… | …11101000010110 |

3 | 120112100222012212 |

4 | 31102023220112 |

5 | 424023320123 |

6 | 34040513422 |

7 | 5344235606 |

oct | 1522135026 |

9 | 515328185 |

10 | 222870038 |

11 | 104893616 |

12 | 6277b872 |

13 | 37233b81 |

14 | 21856c06 |

15 | 14875878 |

hex | d48ba16 |

222870038 has 16 divisors (see below), whose sum is σ = 354594240. Its totient is φ = 104761800.

The previous prime is 222870001. The next prime is 222870079. The reversal of 222870038 is 830078222.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 222869986 and 222870013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17408 + ... + 27363.

It is an arithmetic number, because the mean of its divisors is an integer number (22162140).

Almost surely, 2^{222870038} is an apocalyptic number.

222870038 is a deficient number, since it is larger than the sum of its proper divisors (131724202).

222870038 is a wasteful number, since it uses less digits than its factorization.

222870038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44923.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 222870038 is about 14928.8324392767. The cubic root of 222870038 is about 606.2948729601.

The spelling of 222870038 in words is "two hundred twenty-two million, eight hundred seventy thousand, thirty-eight".

Divisors: 1 2 19 38 131 262 2489 4978 44771 89542 850649 1701298 5865001 11730002 111435019 222870038

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