Base | Representation |
---|---|
bin | 110000100011… |
… | …010000100010 |
3 | 212221121121121 |
4 | 300203100202 |
5 | 11224233310 |
6 | 1132442454 |
7 | 213115630 |
oct | 60432042 |
9 | 25847547 |
10 | 12727330 |
11 | 7203260 |
12 | 431942a |
13 | 2838085 |
14 | 1994350 |
15 | 11b60da |
hex | c23422 |
12727330 has 32 divisors (see below), whose sum is σ = 28563840. Its totient is φ = 3966720.
The previous prime is 12727327. The next prime is 12727361. The reversal of 12727330 is 3372721.
It is a junction number, because it is equal to n+sod(n) for n = 12727295 and 12727304.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7495 + ... + 9034.
It is an arithmetic number, because the mean of its divisors is an integer number (892620).
Almost surely, 212727330 is an apocalyptic number.
12727330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12727330 is an abundant number, since it is smaller than the sum of its proper divisors (15836510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12727330 is a wasteful number, since it uses less digits than its factorization.
12727330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16554.
The product of its (nonzero) digits is 1764, while the sum is 25.
The square root of 12727330 is about 3567.5383669976. The cubic root of 12727330 is about 233.4778945459.
The spelling of 12727330 in words is "twelve million, seven hundred twenty-seven thousand, three hundred thirty".
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