Base | Representation |
---|---|
bin | 1001010001010… |
… | …1100110100111 |
3 | 2201011121021210 |
4 | 2110111212213 |
5 | 34423321144 |
6 | 3505242503 |
7 | 651344451 |
oct | 224254647 |
9 | 81147253 |
10 | 38885799 |
11 | 1aa4a527 |
12 | 11033433 |
13 | 8096664 |
14 | 52432d1 |
15 | 3631ab9 |
hex | 25159a7 |
38885799 has 8 divisors (see below), whose sum is σ = 54576640. Its totient is φ = 24559416.
The previous prime is 38885797. The next prime is 38885807. The reversal of 38885799 is 99758883.
38885799 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.
It is not a de Polignac number, because 38885799 - 21 = 38885797 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 682207 = 38885799 / (3 + 8 + 8 + 8 + 5 + 7 + 9 + 9).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38885797) 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 7 ways as a sum of consecutive naturals, for example, 341047 + ... + 341160.
It is an arithmetic number, because the mean of its divisors is an integer number (6822080).
Almost surely, 238885799 is an apocalyptic number.
38885799 is a deficient number, since it is larger than the sum of its proper divisors (15690841).
38885799 is a wasteful number, since it uses less digits than its factorization.
38885799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 682229.
The product of its digits is 4354560, while the sum is 57.
The square root of 38885799 is about 6235.8478974394. The cubic root of 38885799 is about 338.7898123621.
The spelling of 38885799 in words is "thirty-eight million, eight hundred eighty-five thousand, seven hundred ninety-nine".
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