Base | Representation |
---|---|
bin | 1001010000011… |
… | …1111100100011 |
3 | 2201001202112221 |
4 | 2110013330203 |
5 | 34420023414 |
6 | 3504131511 |
7 | 651022405 |
oct | 224077443 |
9 | 81052487 |
10 | 38829859 |
11 | 1aa114a2 |
12 | 11006b97 |
13 | 8077063 |
14 | 522ab75 |
15 | 3620224 |
hex | 2507f23 |
38829859 has 2 divisors, whose sum is σ = 38829860. Its totient is φ = 38829858.
The previous prime is 38829839. The next prime is 38829871. The reversal of 38829859 is 95892883.
It is a happy number.
38829859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (95892883) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38829859 - 217 = 38698787 is a prime.
It is not a weakly prime, because it can be changed into another prime (38829809) 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, 19414929 + 19414930.
It is an arithmetic number, because the mean of its divisors is an integer number (19414930).
Almost surely, 238829859 is an apocalyptic number.
38829859 is a deficient number, since it is larger than the sum of its proper divisors (1).
38829859 is an equidigital number, since it uses as much as digits as its factorization.
38829859 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1244160, while the sum is 52.
The square root of 38829859 is about 6231.3609267960. The cubic root of 38829859 is about 338.6272766143.
The spelling of 38829859 in words is "thirty-eight million, eight hundred twenty-nine thousand, eight hundred fifty-nine".
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