Base | Representation |
---|---|
bin | 1001000100000… |
… | …1111001111011 |
3 | 2122112112211101 |
4 | 2101001321323 |
5 | 34213044213 |
6 | 3434512231 |
7 | 641103433 |
oct | 221017173 |
9 | 78475741 |
10 | 38018683 |
11 | 1a507aaa |
12 | 10895677 |
13 | 7b51a81 |
14 | 50992c3 |
15 | 350ebdd |
hex | 2441e7b |
38018683 has 2 divisors, whose sum is σ = 38018684. Its totient is φ = 38018682.
The previous prime is 38018663. The next prime is 38018693. The reversal of 38018683 is 38681083.
38018683 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 a cyclic number.
It is not a de Polignac number, because 38018683 - 213 = 38010491 is a prime.
It is not a weakly prime, because it can be changed into another prime (38018633) 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, 19009341 + 19009342.
It is an arithmetic number, because the mean of its divisors is an integer number (19009342).
Almost surely, 238018683 is an apocalyptic number.
38018683 is a deficient number, since it is larger than the sum of its proper divisors (1).
38018683 is an equidigital number, since it uses as much as digits as its factorization.
38018683 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 38018683 is about 6165.9292081567. The cubic root of 38018683 is about 336.2526297109.
The spelling of 38018683 in words is "thirty-eight million, eighteen thousand, six hundred eighty-three".
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