Base | Representation |
---|---|
bin | 1001001000011… |
… | …1110110000001 |
3 | 2200002002210101 |
4 | 2102013312001 |
5 | 34301231103 |
6 | 3445002401 |
7 | 643405555 |
oct | 222076601 |
9 | 80062711 |
10 | 38305153 |
11 | 1a693257 |
12 | 109b3401 |
13 | 7c22293 |
14 | 5131865 |
15 | 3569a1d |
hex | 2487d81 |
38305153 has 2 divisors, whose sum is σ = 38305154. Its totient is φ = 38305152.
The previous prime is 38305129. The next prime is 38305171. The reversal of 38305153 is 35150383.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34963569 + 3341584 = 5913^2 + 1828^2 .
It is an emirp because it is prime and its reverse (35150383) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38305153 is a prime.
It is not a weakly prime, because it can be changed into another prime (38305453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19152576 + 19152577.
It is an arithmetic number, because the mean of its divisors is an integer number (19152577).
Almost surely, 238305153 is an apocalyptic number.
It is an amenable number.
38305153 is a deficient number, since it is larger than the sum of its proper divisors (1).
38305153 is an equidigital number, since it uses as much as digits as its factorization.
38305153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 38305153 is about 6189.1156880446. The cubic root of 38305153 is about 337.0950695510.
The spelling of 38305153 in words is "thirty-eight million, three hundred five thousand, one hundred fifty-three".
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