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

bin | 10010001111000001101100 |

3 | 22222212010020 |

4 | 102033001230 |

5 | 2210431030 |

6 | 250242140 |

7 | 55426161 |

oct | 22170154 |

9 | 8885106 |

10 | 4780140 |

11 | 2775432 |

12 | 1726350 |

13 | cb49b1 |

14 | 8c6068 |

15 | 646510 |

hex | 48f06c |

4780140 has 24 divisors (see below), whose sum is σ = 13384560. Its totient is φ = 1274688.

The previous prime is 4780133. The next prime is 4780151. The reversal of 4780140 is 410874.

4780140 = 326^{2} + 327^{2} + ... + 365^{2}.

It is a self number, because there is not a number *n* which added to its sum of digits gives 4780140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39775 + ... + 39894.

It is an arithmetic number, because the mean of its divisors is an integer number (557690).

Almost surely, 2^{4780140} is an apocalyptic number.

It is an amenable number.

4780140 is an abundant number, since it is smaller than the sum of its proper divisors (8604420).

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

4780140 is a wasteful number, since it uses less digits than its factorization.

4780140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79681 (or 79679 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4780140 is about 2186.3531279279. The cubic root of 4780140 is about 168.4535646185.

The spelling of 4780140 in words is "four million, seven hundred eighty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79669 159338 239007 318676 398345 478014 796690 956028 1195035 1593380 2390070 4780140

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