Base | Representation |
---|---|
bin | 1101110000010… |
… | …0011100101011 |
3 | 11000112221122221 |
4 | 3130010130223 |
5 | 104232034044 |
6 | 5420254511 |
7 | 1300233061 |
oct | 334043453 |
9 | 130487587 |
10 | 57689899 |
11 | 2a623303 |
12 | 173a1437 |
13 | bc4b647 |
14 | 793a031 |
15 | 50e8484 |
hex | 370472b |
57689899 has 2 divisors, whose sum is σ = 57689900. Its totient is φ = 57689898.
The previous prime is 57689893. The next prime is 57689921. The reversal of 57689899 is 99898675.
57689899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57689899 - 217 = 57558827 is a prime.
It is not a weakly prime, because it can be changed into another prime (57689893) 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, 28844949 + 28844950.
It is an arithmetic number, because the mean of its divisors is an integer number (28844950).
Almost surely, 257689899 is an apocalyptic number.
57689899 is a deficient number, since it is larger than the sum of its proper divisors (1).
57689899 is an equidigital number, since it uses as much as digits as its factorization.
57689899 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9797760, while the sum is 61.
The square root of 57689899 is about 7595.3866919335. The cubic root of 57689899 is about 386.3965672994.
The spelling of 57689899 in words is "fifty-seven million, six hundred eighty-nine thousand, eight hundred ninety-nine".
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