Base | Representation |
---|---|
bin | 1001000100101… |
… | …0110101111010 |
3 | 2122121102001012 |
4 | 2101022311322 |
5 | 34220232130 |
6 | 3435353522 |
7 | 641315240 |
oct | 221126572 |
9 | 78542035 |
10 | 38055290 |
11 | 1a532559 |
12 | 108b28a2 |
13 | 7b65630 |
14 | 50a8790 |
15 | 351a995 |
hex | 244ad7a |
38055290 has 128 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 10886400.
The previous prime is 38055239. The next prime is 38055319. The reversal of 38055290 is 9255083.
It is a happy number.
38055290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 63 ways as a sum of consecutive naturals, for example, 535955 + ... + 536025.
It is an arithmetic number, because the mean of its divisors is an integer number (725760).
Almost surely, 238055290 is an apocalyptic number.
38055290 is an abundant number, since it is smaller than the sum of its proper divisors (54841990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38055290 is a wasteful number, since it uses less digits than its factorization.
38055290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148.
The product of its (nonzero) digits is 10800, while the sum is 32.
The square root of 38055290 is about 6168.8969840645. The cubic root of 38055290 is about 336.3605174689.
The spelling of 38055290 in words is "thirty-eight million, fifty-five thousand, two hundred ninety".
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