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

bin | 111110101101001… |

… | …001110000100101 |

3 | 2201022120100102010 |

4 | 332231021300211 |

5 | 4123304230340 |

6 | 252220304433 |

7 | 35033024625 |

oct | 7655116045 |

9 | 2638510363 |

10 | 1052023845 |

11 | 49a9270a4 |

12 | 2543a2119 |

13 | 139c53822 |

14 | 9da10885 |

15 | 6255ab80 |

hex | 3eb49c25 |

1052023845 has 16 divisors (see below), whose sum is σ = 1691220672. Its totient is φ = 558418560.

The previous prime is 1052023837. The next prime is 1052023909. The reversal of 1052023845 is 5483202501.

It is not a de Polignac number, because 1052023845 - 2^{3} = 1052023837 is a prime.

It is a super-3 number, since 3×1052023845^{3} (a number of 28 digits) contains 333 as substring. Note that it is a super-*d* number also for *d* = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163032 + ... + 169361.

It is an arithmetic number, because the mean of its divisors is an integer number (105701292).

Almost surely, 2^{1052023845} is an apocalyptic number.

1052023845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052023845 is a deficient number, since it is larger than the sum of its proper divisors (639196827).

1052023845 is a wasteful number, since it uses less digits than its factorization.

1052023845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332612.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1052023845 is about 32434.9170647930. The cubic root of 1052023845 is about 1017.0489626805.

The spelling of 1052023845 in words is "one billion, fifty-two million, twenty-three thousand, eight hundred forty-five".

Divisors: 1 3 5 15 211 633 1055 3165 332393 997179 1661965 4985895 70134923 210404769 350674615 1052023845

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