Base | Representation |
---|---|
bin | 101111011010… |
… | …011101110000 |
3 | 212101110121120 |
4 | 233122131300 |
5 | 11140213133 |
6 | 1122222240 |
7 | 210434433 |
oct | 57323560 |
9 | 25343546 |
10 | 12429168 |
11 | 701a244 |
12 | 41b4980 |
13 | 276244b |
14 | 191781a |
15 | 1157ab3 |
hex | bda770 |
12429168 has 40 divisors (see below), whose sum is σ = 33219600. Its totient is φ = 3999744.
The previous prime is 12429163. The next prime is 12429181. The reversal of 12429168 is 86192421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12429163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3073 + ... + 5856.
It is an arithmetic number, because the mean of its divisors is an integer number (830490).
Almost surely, 212429168 is an apocalyptic number.
It is an amenable number.
12429168 is an abundant number, since it is smaller than the sum of its proper divisors (20790432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12429168 is a wasteful number, since it uses less digits than its factorization.
12429168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8969 (or 8963 counting only the distinct ones).
The product of its digits is 6912, while the sum is 33.
The square root of 12429168 is about 3525.5025173725. The cubic root of 12429168 is about 231.6402470317.
It can be divided in two parts, 124 and 29168, that added together give a palindrome (29292).
The spelling of 12429168 in words is "twelve million, four hundred twenty-nine thousand, one hundred sixty-eight".
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