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

bin | 10001001010010011010001 |

3 | 22110112222100 |

4 | 101022103101 |

5 | 2122424031 |

6 | 240231013 |

7 | 53144400 |

oct | 21122321 |

9 | 8415870 |

10 | 4498641 |

11 | 25a2994 |

12 | 160b469 |

13 | c16824 |

14 | 851637 |

15 | 5dcde6 |

hex | 44a4d1 |

4498641 has 27 divisors (see below), whose sum is σ = 7634523. Its totient is φ = 2545200.

The previous prime is 4498633. The next prime is 4498651. The reversal of 4498641 is 1468944.

Multipling 4498641 by its sum of digits (36), we get a square (161951076 = 12726^{2}).

Multipling 4498641 by its reverse (1468944), we get a square (6608251705104 = 2570652^{2}).

It is a happy number.

The square root of 4498641 is 2121.

It is a perfect power (a square), and thus also a powerful number.

4498641 is a *`hidden beast`* number, since 4 + 4 + 9 + 8 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 176400 = 2079^2 + 420^2 .

It is not a de Polignac number, because 4498641 - 2^{3} = 4498633 is a prime.

4498641 is a lucky number.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 4498596 and 4498605.

It is not an unprimeable number, because it can be changed into a prime (4498651) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44491 + ... + 44591.

Almost surely, 2^{4498641} is an apocalyptic number.

4498641 is the 2121-st square number.

4498641 is the 1061-st centered octagonal number.

It is an amenable number.

4498641 is a deficient number, since it is larger than the sum of its proper divisors (3135882).

4498641 is a wasteful number, since it uses less digits than its factorization.

4498641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 111 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The cubic root of 4498641 is about 165.0797410709.

The spelling of 4498641 in words is "four million, four hundred ninety-eight thousand, six hundred forty-one".

Divisors: 1 3 7 9 21 49 63 101 147 303 441 707 909 2121 4949 6363 10201 14847 30603 44541 71407 91809 214221 499849 642663 1499547 4498641

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