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

bin | 110011111000… |

… | …0001001010100 |

3 | 1220011210200200 |

4 | 1213300021110 |

5 | 23430314121 |

6 | 2410540500 |

7 | 450115365 |

oct | 147601124 |

9 | 56153620 |

10 | 27198036 |

11 | 14397318 |

12 | 9137730 |

13 | 5833818 |

14 | 387db6c |

15 | 25c3a26 |

hex | 19f0254 |

27198036 has 36 divisors (see below), whose sum is σ = 70971264. Its totient is φ = 8773200.

The previous prime is 27198023. The next prime is 27198043. The reversal of 27198036 is 63089172.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×27198036^{3} (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11070 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (1971424).

Almost surely, 2^{27198036} is an apocalyptic number.

It is an amenable number.

27198036 is an abundant number, since it is smaller than the sum of its proper divisors (43773228).

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

27198036 is a wasteful number, since it uses less digits than its factorization.

27198036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24412 (or 24407 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 27198036 is about 5215.1736308583. The cubic root of 27198036 is about 300.7316806938.

The spelling of 27198036 in words is "twenty-seven million, one hundred ninety-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 24371 48742 73113 97484 146226 219339 292452 438678 755501 877356 1511002 2266503 3022004 4533006 6799509 9066012 13599018 27198036

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