Base | Representation |
---|---|
bin | 10110111101001… |
… | …000111101111011 |
3 | 222211200102220211 |
4 | 112331020331323 |
5 | 1242043020032 |
6 | 102114331551 |
7 | 12354343051 |
oct | 2675107573 |
9 | 884612824 |
10 | 385126267 |
11 | 188437079 |
12 | a8b89bb7 |
13 | 61a34586 |
14 | 392121d1 |
15 | 23c26747 |
hex | 16f48f7b |
385126267 has 2 divisors, whose sum is σ = 385126268. Its totient is φ = 385126266.
The previous prime is 385126207. The next prime is 385126297. The reversal of 385126267 is 762621583.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 385126267 - 27 = 385126139 is a prime.
It is equal to p20584795 and since 385126267 and 20584795 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 (385126207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192563133 + 192563134.
It is an arithmetic number, because the mean of its divisors is an integer number (192563134).
Almost surely, 2385126267 is an apocalyptic number.
385126267 is a deficient number, since it is larger than the sum of its proper divisors (1).
385126267 is an equidigital number, since it uses as much as digits as its factorization.
385126267 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 120960, while the sum is 40.
The square root of 385126267 is about 19624.6341876734. The cubic root of 385126267 is about 727.5581556624.
The spelling of 385126267 in words is "three hundred eighty-five million, one hundred twenty-six thousand, two hundred sixty-seven".
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