Base | Representation |
---|---|
bin | 110101100011… |
… | …0101010001011 |
3 | 1221211102222011 |
4 | 1223012222023 |
5 | 24141423213 |
6 | 2441440351 |
7 | 460435135 |
oct | 153065213 |
9 | 57742864 |
10 | 28076683 |
11 | 14937478 |
12 | 94a00b7 |
13 | 5a8072b |
14 | 3a2c055 |
15 | 26e903d |
hex | 1ac6a8b |
28076683 has 2 divisors, whose sum is σ = 28076684. Its totient is φ = 28076682.
The previous prime is 28076681. The next prime is 28076717. The reversal of 28076683 is 38667082.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28076683 - 21 = 28076681 is a prime.
Together with 28076681, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (28076681) 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 as a sum of consecutive naturals, namely, 14038341 + 14038342.
It is an arithmetic number, because the mean of its divisors is an integer number (14038342).
Almost surely, 228076683 is an apocalyptic number.
28076683 is a deficient number, since it is larger than the sum of its proper divisors (1).
28076683 is an equidigital number, since it uses as much as digits as its factorization.
28076683 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 28076683 is about 5298.7435303098. The cubic root of 28076683 is about 303.9358525489.
The spelling of 28076683 in words is "twenty-eight million, seventy-six thousand, six hundred eighty-three".
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