Base | Representation |
---|---|
bin | 1001010000111… |
… | …1000101101001 |
3 | 2201010020200102 |
4 | 2110033011221 |
5 | 34421442423 |
6 | 3504515145 |
7 | 651203606 |
oct | 224170551 |
9 | 81106612 |
10 | 38859113 |
11 | 1aa31477 |
12 | 1101bab5 |
13 | 8087477 |
14 | 52376ad |
15 | 3628c28 |
hex | 250f169 |
38859113 has 2 divisors, whose sum is σ = 38859114. Its totient is φ = 38859112.
The previous prime is 38859109. The next prime is 38859173. The reversal of 38859113 is 31195883.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 36808489 + 2050624 = 6067^2 + 1432^2 .
It is an emirp because it is prime and its reverse (31195883) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38859113 - 22 = 38859109 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (38859173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19429556 + 19429557.
It is an arithmetic number, because the mean of its divisors is an integer number (19429557).
Almost surely, 238859113 is an apocalyptic number.
It is an amenable number.
38859113 is a deficient number, since it is larger than the sum of its proper divisors (1).
38859113 is an equidigital number, since it uses as much as digits as its factorization.
38859113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 25920, while the sum is 38.
The square root of 38859113 is about 6233.7078051510. The cubic root of 38859113 is about 338.7122946554.
The spelling of 38859113 in words is "thirty-eight million, eight hundred fifty-nine thousand, one hundred thirteen".
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