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

bin | 1011111010111… |

… | …1000001100110 |

3 | 10111002021001220 |

4 | 2332233001212 |

5 | 100244444344 |

6 | 4543401210 |

7 | 1144664343 |

oct | 276570146 |

9 | 114067056 |

10 | 49999974 |

11 | 262507a2 |

12 | 148b3206 |

13 | a4883ab |

14 | 68d77ca |

15 | 45c9c19 |

hex | 2faf066 |

49999974 has 8 divisors (see below), whose sum is σ = 99999960. Its totient is φ = 16666656.

The previous prime is 49999921. The next prime is 49999991. The reversal of 49999974 is 47999994.

It is a sphenic number, since it is the product of 3 distinct primes.

49999974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166659 + ... + 4166670.

It is an arithmetic number, because the mean of its divisors is an integer number (12499995).

Almost surely, 2^{49999974} is an apocalyptic number.

49999974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49999974 is a wasteful number, since it uses less digits than its factorization.

49999974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333334.

The product of its digits is 6613488, while the sum is 60.

The square root of 49999974 is about 7071.0659733876. The cubic root of 49999974 is about 368.4030860075.

The spelling of 49999974 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-four".

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