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

bin | 11011110101000110101001 |

3 | 111201122102001 |

4 | 123311012221 |

5 | 3331423101 |

6 | 420211001 |

7 | 116003251 |

oct | 33650651 |

9 | 14648361 |

10 | 7295401 |

11 | 4133163 |

12 | 2539a61 |

13 | 1685809 |

14 | d7c961 |

15 | 991901 |

hex | 6f51a9 |

7295401 has 9 divisors (see below), whose sum is σ = 7602021. Its totient is φ = 7000992.

The previous prime is 7295399. The next prime is 7295461. The reversal of 7295401 is 1045927.

7295401 = 1^{3} + 2^{3} + ... + 73^{3}.

It is a happy number.

The square root of 7295401 is 2701.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1819801 + 5475600 = 1349^2 + 2340^2 .

It is not a de Polignac number, because 7295401 - 2^{1} = 7295399 is a prime.

It is a Duffinian number.

7295401 is a lucky number.

It is a self number, because there is not a number *n* which added to its sum of digits gives 7295401.

It is not an unprimeable number, because it can be changed into a prime (7295461) 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, 99901 + ... + 99973.

It is an arithmetic number, because the mean of its divisors is an integer number (844669).

Almost surely, 2^{7295401} is an apocalyptic number.

7295401 is the 2701-st square number.

7295401 is the 1351-st centered octagonal number.

It is an amenable number.

7295401 is a deficient number, since it is larger than the sum of its proper divisors (306620).

7295401 is an frugal number, since it uses more digits than its factorization.

7295401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The cubic root of 7295401 is about 193.9469954745.

The spelling of 7295401 in words is "seven million, two hundred ninety-five thousand, four hundred one".

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