Base | Representation |
---|---|
bin | 1001010001110… |
… | …1100101010110 |
3 | 2201020021010102 |
4 | 2110131211112 |
5 | 34430342421 |
6 | 3510054102 |
7 | 651541655 |
oct | 224354526 |
9 | 81207112 |
10 | 38918486 |
11 | 1aa72042 |
12 | 1104a332 |
13 | 80a84b9 |
14 | 525119c |
15 | 363b60b |
hex | 251d956 |
38918486 has 8 divisors (see below), whose sum is σ = 58426824. Its totient is φ = 19442880.
The previous prime is 38918459. The next prime is 38918497. The reversal of 38918486 is 68481983.
38918486 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 a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 38918486.
It is a congruent number.
It is an unprimeable number.
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, 4955 + ... + 10118.
It is an arithmetic number, because the mean of its divisors is an integer number (7303353).
Almost surely, 238918486 is an apocalyptic number.
38918486 is a deficient number, since it is larger than the sum of its proper divisors (19508338).
38918486 is a wasteful number, since it uses less digits than its factorization.
38918486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16366.
The product of its digits is 331776, while the sum is 47.
The square root of 38918486 is about 6238.4682414836. The cubic root of 38918486 is about 338.8847135122.
The spelling of 38918486 in words is "thirty-eight million, nine hundred eighteen thousand, four hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •