Base | Representation |
---|---|
bin | 1001000100110… |
… | …1010011010110 |
3 | 2122121220212101 |
4 | 2101031103112 |
5 | 34221042431 |
6 | 3435512314 |
7 | 641356513 |
oct | 221152326 |
9 | 78556771 |
10 | 38065366 |
11 | 1a53a089 |
12 | 108b869a |
13 | 7b6a0b1 |
14 | 50ac30a |
15 | 351d961 |
hex | 244d4d6 |
38065366 has 4 divisors (see below), whose sum is σ = 57098052. Its totient is φ = 19032682.
The previous prime is 38065361. The next prime is 38065373. The reversal of 38065366 is 66356083.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66356083 = 17 ⋅3903299.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38065361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9516340 + ... + 9516343.
It is an arithmetic number, because the mean of its divisors is an integer number (14274513).
Almost surely, 238065366 is an apocalyptic number.
38065366 is a deficient number, since it is larger than the sum of its proper divisors (19032686).
38065366 is a wasteful number, since it uses less digits than its factorization.
38065366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19032685.
The product of its (nonzero) digits is 77760, while the sum is 37.
The square root of 38065366 is about 6169.7136076158. The cubic root of 38065366 is about 336.3902012045.
The spelling of 38065366 in words is "thirty-eight million, sixty-five thousand, three hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •