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

bin | 11110111011100101110 |

3 | 1220111022220 |

4 | 3313130232 |

5 | 224413200 |

6 | 33420210 |

7 | 11420646 |

oct | 3673456 |

9 | 1814286 |

10 | 1013550 |

11 | 63254a |

12 | 40a666 |

13 | 296445 |

14 | 1c5526 |

15 | 1504a0 |

hex | f772e |

1013550 has 48 divisors (see below), whose sum is σ = 2611440. Its totient is φ = 259840.

The previous prime is 1013533. The next prime is 1013563. The reversal of 1013550 is 553101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 4234 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (54405).

2^{1013550} is an apocalyptic number.

1013550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305720).

1013550 is an abundant number, since it is smaller than the sum of its proper divisors (1597890).

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

1013550 is a wasteful number, since it uses less digits than its factorization.

1013550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1013550 is about 1006.7522038714. The cubic root of 1013550 is about 100.4496418584.

Adding to 1013550 its reverse (553101), we get a palindrome (1566651).

The spelling of 1013550 in words is "one million, thirteen thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 145 150 174 233 290 435 466 699 725 870 1165 1398 1450 2175 2330 3495 4350 5825 6757 6990 11650 13514 17475 20271 33785 34950 40542 67570 101355 168925 202710 337850 506775 1013550

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