Base | Representation |
---|---|
bin | 110000010111… |
… | …100000000000 |
3 | 212212011112211 |
4 | 300113200000 |
5 | 11221213133 |
6 | 1131431504 |
7 | 212525335 |
oct | 60274000 |
9 | 25764484 |
10 | 12679168 |
11 | 7180057 |
12 | 42b5594 |
13 | 281c188 |
14 | 198098c |
15 | 11a6bcd |
hex | c17800 |
12679168 has 48 divisors (see below), whose sum is σ = 26142480. Its totient is φ = 6144000.
The previous prime is 12679157. The next prime is 12679171. The reversal of 12679168 is 86197621.
It is a super-2 number, since 2×126791682 = 321522602344448, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12679168.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83893 + ... + 84043.
It is an arithmetic number, because the mean of its divisors is an integer number (544635).
Almost surely, 212679168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12679168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13071240).
12679168 is an abundant number, since it is smaller than the sum of its proper divisors (13463312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12679168 is an equidigital number, since it uses as much as digits as its factorization.
12679168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214 (or 194 counting only the distinct ones).
The product of its digits is 36288, while the sum is 40.
The square root of 12679168 is about 3560.7819365976. The cubic root of 12679168 is about 233.1830179255.
The spelling of 12679168 in words is "twelve million, six hundred seventy-nine thousand, one hundred sixty-eight".
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