Base | Representation |
---|---|
bin | 110000111011… |
… | …110110101001 |
3 | 220010201210211 |
4 | 300323312221 |
5 | 11240444243 |
6 | 1134541121 |
7 | 214015426 |
oct | 60736651 |
9 | 26121724 |
10 | 12828073 |
11 | 7271a15 |
12 | 43677a1 |
13 | 2871b9b |
14 | 19bcd4d |
15 | 11d5d9d |
hex | c3bda9 |
12828073 has 2 divisors, whose sum is σ = 12828074. Its totient is φ = 12828072.
The previous prime is 12828037. The next prime is 12828077. The reversal of 12828073 is 37082821.
12828073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (12828037) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9684544 + 3143529 = 3112^2 + 1773^2 .
It is a cyclic number.
It is not a de Polignac number, because 12828073 - 29 = 12827561 is a prime.
It is not a weakly prime, because it can be changed into another prime (12828077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6414036 + 6414037.
It is an arithmetic number, because the mean of its divisors is an integer number (6414037).
Almost surely, 212828073 is an apocalyptic number.
It is an amenable number.
12828073 is a deficient number, since it is larger than the sum of its proper divisors (1).
12828073 is an equidigital number, since it uses as much as digits as its factorization.
12828073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 12828073 is about 3581.6299362162. The cubic root of 12828073 is about 234.0923065833.
The spelling of 12828073 in words is "twelve million, eight hundred twenty-eight thousand, seventy-three".
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