Base | Representation |
---|---|
bin | 1001000100111… |
… | …0100000010001 |
3 | 2122122011121201 |
4 | 2101032200101 |
5 | 34221222124 |
6 | 3435551201 |
7 | 641410045 |
oct | 221164021 |
9 | 78564551 |
10 | 38070289 |
11 | 1a542854 |
12 | 108bb501 |
13 | 7b6c3ca |
14 | 50b0025 |
15 | 3520144 |
hex | 244e811 |
38070289 has 2 divisors, whose sum is σ = 38070290. Its totient is φ = 38070288.
The previous prime is 38070247. The next prime is 38070317. The reversal of 38070289 is 98207083.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26625600 + 11444689 = 5160^2 + 3383^2 .
It is a cyclic number.
It is not a de Polignac number, because 38070289 - 29 = 38069777 is a prime.
It is not a weakly prime, because it can be changed into another prime (38070209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19035144 + 19035145.
It is an arithmetic number, because the mean of its divisors is an integer number (19035145).
Almost surely, 238070289 is an apocalyptic number.
It is an amenable number.
38070289 is a deficient number, since it is larger than the sum of its proper divisors (1).
38070289 is an equidigital number, since it uses as much as digits as its factorization.
38070289 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 38070289 is about 6170.1125597512. The cubic root of 38070289 is about 336.4047023793.
The spelling of 38070289 in words is "thirty-eight million, seventy thousand, two hundred eighty-nine".
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