Base | Representation |
---|---|
bin | 100101100100000010011 |
3 | 2022112102200 |
4 | 10230200103 |
5 | 303341432 |
6 | 42214243 |
7 | 13314351 |
oct | 4544023 |
9 | 2275380 |
10 | 1230867 |
11 | 770850 |
12 | 4b4383 |
13 | 341331 |
14 | 2407d1 |
15 | 194a7c |
hex | 12c813 |
1230867 has 12 divisors (see below), whose sum is σ = 1939704. Its totient is φ = 745920.
The previous prime is 1230863. The next prime is 1230869. The reversal of 1230867 is 7680321.
It is not a de Polignac number, because 1230867 - 22 = 1230863 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1230867.
It is not an unprimeable number, because it can be changed into a prime (1230863) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6118 + ... + 6315.
It is an arithmetic number, because the mean of its divisors is an integer number (161642).
21230867 is an apocalyptic number.
1230867 is a deficient number, since it is larger than the sum of its proper divisors (708837).
1230867 is a wasteful number, since it uses less digits than its factorization.
1230867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12450 (or 12447 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 1230867 is about 1109.4444555722. Note that the first 4 decimals coincide. The cubic root of 1230867 is about 107.1692955708.
The spelling of 1230867 in words is "one million, two hundred thirty thousand, eight hundred sixty-seven".
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