Base | Representation |
---|---|
bin | 1001010001000… |
… | …0101101001010 |
3 | 2201010120202210 |
4 | 2110100231022 |
5 | 34422200423 |
6 | 3505005550 |
7 | 651232122 |
oct | 224205512 |
9 | 81116683 |
10 | 38865738 |
11 | 1aa3644a |
12 | 110238b6 |
13 | 808a4a2 |
14 | 5239c82 |
15 | 362ab93 |
hex | 2510b4a |
38865738 has 8 divisors (see below), whose sum is σ = 77731488. Its totient is φ = 12955244.
The previous prime is 38865737. The next prime is 38865751. The reversal of 38865738 is 83756883.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
38865738 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (38865731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238806 + ... + 3238817.
It is an arithmetic number, because the mean of its divisors is an integer number (9716436).
Almost surely, 238865738 is an apocalyptic number.
38865738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38865738 is a wasteful number, since it uses less digits than its factorization.
38865738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6477628.
The product of its digits is 967680, while the sum is 48.
The square root of 38865738 is about 6234.2391676932. The cubic root of 38865738 is about 338.7315423193.
The spelling of 38865738 in words is "thirty-eight million, eight hundred sixty-five thousand, seven hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •