Base | Representation |
---|---|
bin | 1001000111010… |
… | …1000101110101 |
3 | 2122221012102111 |
4 | 2101311011311 |
5 | 34241301331 |
6 | 3443211021 |
7 | 642635614 |
oct | 221650565 |
9 | 78835374 |
10 | 38228341 |
11 | 1a640578 |
12 | 10976a71 |
13 | 7bc6328 |
14 | 511187b |
15 | 3551db1 |
hex | 2475175 |
38228341 has 2 divisors, whose sum is σ = 38228342. Its totient is φ = 38228340.
The previous prime is 38228299. The next prime is 38228353. The reversal of 38228341 is 14382283.
38228341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25654225 + 12574116 = 5065^2 + 3546^2 .
It is an emirp because it is prime and its reverse (14382283) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38228341 - 27 = 38228213 is a prime.
It is a super-2 number, since 2×382283412 = 2922812111224562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38228381) 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 as a sum of consecutive naturals, namely, 19114170 + 19114171.
It is an arithmetic number, because the mean of its divisors is an integer number (19114171).
Almost surely, 238228341 is an apocalyptic number.
It is an amenable number.
38228341 is a deficient number, since it is larger than the sum of its proper divisors (1).
38228341 is an equidigital number, since it uses as much as digits as its factorization.
38228341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9216, while the sum is 31.
The square root of 38228341 is about 6182.9071641098. The cubic root of 38228341 is about 336.8695970738.
The spelling of 38228341 in words is "thirty-eight million, two hundred twenty-eight thousand, three hundred forty-one".
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