Base | Representation |
---|---|
bin | 110000100101… |
… | …111100000100 |
3 | 212222011200012 |
4 | 300211330010 |
5 | 11230111213 |
6 | 1133005352 |
7 | 213162632 |
oct | 60457404 |
9 | 25864605 |
10 | 12738308 |
11 | 7210530 |
12 | 4323858 |
13 | 284007b |
14 | 1998352 |
15 | 11b94a8 |
hex | c25f04 |
12738308 has 48 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 5470080.
The previous prime is 12738307. The next prime is 12738311. The reversal of 12738308 is 80383721.
It is not an unprimeable number, because it can be changed into a prime (12738301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85418 + ... + 85566.
It is an arithmetic number, because the mean of its divisors is an integer number (535500).
Almost surely, 212738308 is an apocalyptic number.
It is an amenable number.
12738308 is an abundant number, since it is smaller than the sum of its proper divisors (12965692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12738308 is a wasteful number, since it uses less digits than its factorization.
12738308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 258 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 12738308 is about 3569.0766312871. The cubic root of 12738308 is about 233.5450042941.
The spelling of 12738308 in words is "twelve million, seven hundred thirty-eight thousand, three hundred eight".
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