Base | Representation |
---|---|
bin | 1001010001101… |
… | …1100010101110 |
3 | 2201012211122210 |
4 | 2110123202232 |
5 | 34430111001 |
6 | 3505551250 |
7 | 651505413 |
oct | 224334256 |
9 | 81184583 |
10 | 38910126 |
11 | 1aa66832 |
12 | 11045526 |
13 | 80a4758 |
14 | 524c10a |
15 | 3638dd6 |
hex | 251b8ae |
38910126 has 8 divisors (see below), whose sum is σ = 77820264. Its totient is φ = 12970040.
The previous prime is 38910121. The next prime is 38910139. The reversal of 38910126 is 62101983.
38910126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
38910126 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 38910093 and 38910102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38910121) 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 in 3 ways as a sum of consecutive naturals, for example, 3242505 + ... + 3242516.
It is an arithmetic number, because the mean of its divisors is an integer number (9727533).
Almost surely, 238910126 is an apocalyptic number.
38910126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38910126 is a wasteful number, since it uses less digits than its factorization.
38910126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6485026.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 38910126 is about 6237.7981692261. The cubic root of 38910126 is about 338.8604467316.
The spelling of 38910126 in words is "thirty-eight million, nine hundred ten thousand, one hundred twenty-six".
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