Base | Representation |
---|---|
bin | 101111100100… |
… | …001010010010 |
3 | 212110111002110 |
4 | 233210022102 |
5 | 11143001012 |
6 | 1123130150 |
7 | 210661266 |
oct | 57441222 |
9 | 25414073 |
10 | 12468882 |
11 | 7047068 |
12 | 4213956 |
13 | 277754a |
14 | 19280a6 |
15 | 116473c |
hex | be4292 |
12468882 has 32 divisors (see below), whose sum is σ = 26357760. Its totient is φ = 3926160.
The previous prime is 12468881. The next prime is 12468887. The reversal of 12468882 is 28886421.
It is a self number, because there is not a number n which added to its sum of digits gives 12468882.
It is not an unprimeable number, because it can be changed into a prime (12468881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7219 + ... + 8777.
It is an arithmetic number, because the mean of its divisors is an integer number (823680).
Almost surely, 212468882 is an apocalyptic number.
12468882 is an abundant number, since it is smaller than the sum of its proper divisors (13888878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12468882 is a wasteful number, since it uses less digits than its factorization.
12468882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1638.
The product of its digits is 49152, while the sum is 39.
The square root of 12468882 is about 3531.1304139043. The cubic root of 12468882 is about 231.8866990365.
It can be divided in two parts, 124 and 68882, that added together give a triangular number (69006 = T371).
The spelling of 12468882 in words is "twelve million, four hundred sixty-eight thousand, eight hundred eighty-two".
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