Base | Representation |
---|---|
bin | 1001010010101… |
… | …1110100010011 |
3 | 2201100020002201 |
4 | 2110223310103 |
5 | 34434224122 |
6 | 3511224031 |
7 | 652203643 |
oct | 224536423 |
9 | 81306081 |
10 | 38976787 |
11 | 20001923 |
12 | 11078017 |
13 | 80c8bb5 |
14 | 5268523 |
15 | 364da27 |
hex | 252bd13 |
38976787 has 2 divisors, whose sum is σ = 38976788. Its totient is φ = 38976786.
The previous prime is 38976779. The next prime is 38976829. The reversal of 38976787 is 78767983.
38976787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 38976787 - 23 = 38976779 is a prime.
It is not a weakly prime, because it can be changed into another prime (38976187) 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, 19488393 + 19488394.
It is an arithmetic number, because the mean of its divisors is an integer number (19488394).
Almost surely, 238976787 is an apocalyptic number.
38976787 is a deficient number, since it is larger than the sum of its proper divisors (1).
38976787 is an equidigital number, since it uses as much as digits as its factorization.
38976787 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3556224, while the sum is 55.
The square root of 38976787 is about 6243.1391943477. The cubic root of 38976787 is about 339.0538487334.
The spelling of 38976787 in words is "thirty-eight million, nine hundred seventy-six thousand, seven hundred eighty-seven".
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