Base | Representation |
---|---|
bin | 10111100110010… |
… | …101011000100101 |
3 | 1000121000002000222 |
4 | 113212111120211 |
5 | 1302324100104 |
6 | 103142014125 |
7 | 12545210243 |
oct | 2746253045 |
9 | 1017002028 |
10 | 395925029 |
11 | 193542375 |
12 | b0717345 |
13 | 64045886 |
14 | 3a823793 |
15 | 24b5b1be |
hex | 17995625 |
395925029 has 2 divisors, whose sum is σ = 395925030. Its totient is φ = 395925028.
The previous prime is 395924957. The next prime is 395925031. The reversal of 395925029 is 920529593.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 388168804 + 7756225 = 19702^2 + 2785^2 .
It is a cyclic number.
It is not a de Polignac number, because 395925029 - 216 = 395859493 is a prime.
Together with 395925031, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (395922029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197962514 + 197962515.
It is an arithmetic number, because the mean of its divisors is an integer number (197962515).
Almost surely, 2395925029 is an apocalyptic number.
It is an amenable number.
395925029 is a deficient number, since it is larger than the sum of its proper divisors (1).
395925029 is an equidigital number, since it uses as much as digits as its factorization.
395925029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 218700, while the sum is 44.
The square root of 395925029 is about 19897.8649357161. The cubic root of 395925029 is about 734.2957012284.
The spelling of 395925029 in words is "three hundred ninety-five million, nine hundred twenty-five thousand, twenty-nine".
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