Base | Representation |
---|---|
bin | 110000010011… |
… | …100111101101 |
3 | 212211100202021 |
4 | 300103213231 |
5 | 11220211102 |
6 | 1131230141 |
7 | 212431114 |
oct | 60234755 |
9 | 25740667 |
10 | 12663277 |
11 | 716a120 |
12 | 42a8351 |
13 | 2814b83 |
14 | 1978c7b |
15 | 11a2137 |
hex | c139ed |
12663277 has 8 divisors (see below), whose sum is σ = 13841280. Its totient is φ = 11489760.
The previous prime is 12663269. The next prime is 12663281. The reversal of 12663277 is 77236621.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12663277 - 23 = 12663269 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 (12663247) 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 7 ways as a sum of consecutive naturals, for example, 8188 + ... + 9610.
It is an arithmetic number, because the mean of its divisors is an integer number (1730160).
Almost surely, 212663277 is an apocalyptic number.
It is an amenable number.
12663277 is a deficient number, since it is larger than the sum of its proper divisors (1178003).
12663277 is a wasteful number, since it uses less digits than its factorization.
12663277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2243.
The product of its digits is 21168, while the sum is 34.
The square root of 12663277 is about 3558.5498450914. The cubic root of 12663277 is about 233.0855598884.
Adding to 12663277 its reverse (77236621), we get a palindrome (89899898).
The spelling of 12663277 in words is "twelve million, six hundred sixty-three thousand, two hundred seventy-seven".
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