Base | Representation |
---|---|
bin | 110000100011… |
… | …010101101111 |
3 | 212221122001221 |
4 | 300203111233 |
5 | 11224241123 |
6 | 1132444211 |
7 | 213116614 |
oct | 60432557 |
9 | 25848057 |
10 | 12727663 |
11 | 7203533 |
12 | 4319667 |
13 | 2838280 |
14 | 199450b |
15 | 11b625d |
hex | c2356f |
12727663 has 12 divisors (see below), whose sum is σ = 14491960. Its totient is φ = 11081232.
The previous prime is 12727651. The next prime is 12727697. The reversal of 12727663 is 36672721.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-12727663 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12727643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55956 + ... + 56182.
Almost surely, 212727663 is an apocalyptic number.
12727663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12727663 is a deficient number, since it is larger than the sum of its proper divisors (1764297).
12727663 is an equidigital number, since it uses as much as digits as its factorization.
12727663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486 (or 259 counting only the distinct ones).
The product of its digits is 21168, while the sum is 34.
The square root of 12727663 is about 3567.5850375289. The cubic root of 12727663 is about 233.4799307797.
The spelling of 12727663 in words is "twelve million, seven hundred twenty-seven thousand, six hundred sixty-three".
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