Base | Representation |
---|---|
bin | 1001001011111… |
… | …0101111101011 |
3 | 2200111112021001 |
4 | 2102332233223 |
5 | 34330430102 |
6 | 3453455431 |
7 | 645333304 |
oct | 222765753 |
9 | 80445231 |
10 | 38530027 |
11 | 1a8271a8 |
12 | 10aa1577 |
13 | 7ca0743 |
14 | 518d7ab |
15 | 35b1487 |
hex | 24bebeb |
38530027 has 2 divisors, whose sum is σ = 38530028. Its totient is φ = 38530026.
The previous prime is 38530003. The next prime is 38530033. The reversal of 38530027 is 72003583.
It is a strong prime.
It is an emirp because it is prime and its reverse (72003583) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38530027 - 215 = 38497259 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 38529977 and 38530004.
It is not a weakly prime, because it can be changed into another prime (38530087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19265013 + 19265014.
It is an arithmetic number, because the mean of its divisors is an integer number (19265014).
Almost surely, 238530027 is an apocalyptic number.
38530027 is a deficient number, since it is larger than the sum of its proper divisors (1).
38530027 is an equidigital number, since it uses as much as digits as its factorization.
38530027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 38530027 is about 6207.2559960098. The cubic root of 38530027 is about 337.7534323268.
The spelling of 38530027 in words is "thirty-eight million, five hundred thirty thousand, twenty-seven".
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