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

bin | 11110100001100100110 |

3 | 1212211001120 |

4 | 3310030212 |

5 | 224001410 |

6 | 33234410 |

7 | 11334060 |

oct | 3641446 |

9 | 1784046 |

10 | 1000230 |

11 | 623540 |

12 | 402a06 |

13 | 29036a |

14 | 1c0730 |

15 | 14b570 |

hex | f4326 |

1000230 has 64 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 207360.

The previous prime is 1000213. The next prime is 1000231. The reversal of 1000230 is 320001.

Adding to 1000230 its reverse (320001), we get a palindrome (1320231).

1000230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2094 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2^{1000230} is an apocalyptic number.

1000230 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 1000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499904).

1000230 is an abundant number, since it is smaller than the sum of its proper divisors (1999578).

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

1000230 is a wasteful number, since it uses less digits than its factorization.

1000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 1000230 is about 1000.1149933883. The cubic root of 1000230 is about 100.0076660790.

The spelling of 1000230 in words is "one million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 433 462 770 866 1155 1299 2165 2310 2598 3031 4330 4763 6062 6495 9093 9526 12990 14289 15155 18186 23815 28578 30310 33341 45465 47630 66682 71445 90930 100023 142890 166705 200046 333410 500115 1000230

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