Base | Representation |
---|---|
bin | 110000100011… |
… | …010000001001 |
3 | 212221121120200 |
4 | 300203100021 |
5 | 11224233210 |
6 | 1132442413 |
7 | 213115563 |
oct | 60432011 |
9 | 25847520 |
10 | 12727305 |
11 | 7203238 |
12 | 4319409 |
13 | 2838066 |
14 | 1994333 |
15 | 11b60c0 |
hex | c23409 |
12727305 has 48 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 6289920.
The previous prime is 12727301. The next prime is 12727327. The reversal of 12727305 is 50372721.
It is not a de Polignac number, because 12727305 - 22 = 12727301 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12727301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97090 + ... + 97220.
It is an arithmetic number, because the mean of its divisors is an integer number (494208).
Almost surely, 212727305 is an apocalyptic number.
12727305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12727305 is a deficient number, since it is larger than the sum of its proper divisors (10994679).
12727305 is a wasteful number, since it uses less digits than its factorization.
12727305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286 (or 283 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 12727305 is about 3567.5348631793. The cubic root of 12727305 is about 233.4777416740.
The spelling of 12727305 in words is "twelve million, seven hundred twenty-seven thousand, three hundred five".
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