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

bin | 10101111100101… |

… | …101010000000010 |

3 | 221122220022011200 |

4 | 111330231100002 |

5 | 1223232014042 |

6 | 100312322030 |

7 | 12060643644 |

oct | 2574552002 |

9 | 848808150 |

10 | 368235522 |

11 | 17994a886 |

12 | a33a3316 |

13 | 5b39c455 |

14 | 36c96894 |

15 | 224dbc4c |

hex | 15f2d402 |

368235522 has 18 divisors (see below), whose sum is σ = 798020067. Its totient is φ = 122718036.

The previous prime is 368235503. The next prime is 368235529. The reversal of 368235522 is 225532863.

It can be written as a sum of positive squares in only one way, i.e., 184117761 + 184117761 = 13569^2 + 13569^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^{A}, here for A=2, B=13569.

It is a super-2 number, since 2×368235522^{2} = 271194799325224968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (368235529) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 79153 + ... + 83675.

Almost surely, 2^{368235522} is an apocalyptic number.

368235522 is an abundant number, since it is smaller than the sum of its proper divisors (429784545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368235522 is an frugal number, since it uses more digits than its factorization.

368235522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054 (or 4528 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 368235522 is about 19189.4638278405. The cubic root of 368235522 is about 716.7624196079.

It can be divided in two parts, 3682 and 35522, that added together give a square (39204 = 198^{2}).

The spelling of 368235522 in words is "three hundred sixty-eight million, two hundred thirty-five thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 4523 9046 13569 27138 40707 81414 20457529 40915058 61372587 122745174 184117761 368235522

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