Base | Representation |
---|---|
bin | 1001010000100… |
… | …1011111111111 |
3 | 2201002002021122 |
4 | 2110021133333 |
5 | 34420224343 |
6 | 3504221155 |
7 | 651050066 |
oct | 224113777 |
9 | 81062248 |
10 | 38836223 |
11 | 1aa16258 |
12 | 1100a7bb |
13 | 8079c1a |
14 | 522d1dd |
15 | 3622068 |
hex | 25097ff |
38836223 has 2 divisors, whose sum is σ = 38836224. Its totient is φ = 38836222.
The previous prime is 38836153. The next prime is 38836277. The reversal of 38836223 is 32263883.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38836223 - 28 = 38835967 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38836283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19418111 + 19418112.
It is an arithmetic number, because the mean of its divisors is an integer number (19418112).
Almost surely, 238836223 is an apocalyptic number.
38836223 is a deficient number, since it is larger than the sum of its proper divisors (1).
38836223 is an equidigital number, since it uses as much as digits as its factorization.
38836223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 41472, while the sum is 35.
The square root of 38836223 is about 6231.8715487404. The cubic root of 38836223 is about 338.6457753188.
The spelling of 38836223 in words is "thirty-eight million, eight hundred thirty-six thousand, two hundred twenty-three".
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