Base | Representation |
---|---|
bin | 110000010110… |
… | …000000011001 |
3 | 212211212011012 |
4 | 300112000121 |
5 | 11221014144 |
6 | 1131343305 |
7 | 212501444 |
oct | 60260031 |
9 | 25755135 |
10 | 12673049 |
11 | 71764a4 |
12 | 42b1b35 |
13 | 281945c |
14 | 197c65b |
15 | 11a4e9e |
hex | c16019 |
12673049 has 2 divisors, whose sum is σ = 12673050. Its totient is φ = 12673048.
The previous prime is 12673039. The next prime is 12673051. The reversal of 12673049 is 94037621.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12475024 + 198025 = 3532^2 + 445^2 .
It is an emirp because it is prime and its reverse (94037621) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12673049 - 216 = 12607513 is a prime.
Together with 12673051, it forms a pair of twin primes.
It is a Chen prime.
It is equal to p829265 and since 12673049 and 829265 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (12673039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336524 + 6336525.
It is an arithmetic number, because the mean of its divisors is an integer number (6336525).
Almost surely, 212673049 is an apocalyptic number.
It is an amenable number.
12673049 is a deficient number, since it is larger than the sum of its proper divisors (1).
12673049 is an equidigital number, since it uses as much as digits as its factorization.
12673049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 12673049 is about 3559.9226115184. The cubic root of 12673049 is about 233.1455003092.
The spelling of 12673049 in words is "twelve million, six hundred seventy-three thousand, forty-nine".
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