Base | Representation |
---|---|
bin | 10110101100111… |
… | …100110011101001 |
3 | 222112200211002102 |
4 | 112230330303221 |
5 | 1240001212103 |
6 | 101443343145 |
7 | 12303305411 |
oct | 2654746351 |
9 | 875624072 |
10 | 380882153 |
11 | 185aa8443 |
12 | a7681ab5 |
13 | 60ba9872 |
14 | 38829641 |
15 | 23688e88 |
hex | 16b3cce9 |
380882153 has 2 divisors, whose sum is σ = 380882154. Its totient is φ = 380882152.
The previous prime is 380882149. The next prime is 380882167. The reversal of 380882153 is 351288083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 371834089 + 9048064 = 19283^2 + 3008^2 .
It is an emirp because it is prime and its reverse (351288083) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 380882153 - 22 = 380882149 is a prime.
It is not a weakly prime, because it can be changed into another prime (380882053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190441076 + 190441077.
It is an arithmetic number, because the mean of its divisors is an integer number (190441077).
Almost surely, 2380882153 is an apocalyptic number.
It is an amenable number.
380882153 is a deficient number, since it is larger than the sum of its proper divisors (1).
380882153 is an equidigital number, since it uses as much as digits as its factorization.
380882153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46080, while the sum is 38.
The square root of 380882153 is about 19516.2023201237. The cubic root of 380882153 is about 724.8756999744.
The spelling of 380882153 in words is "three hundred eighty million, eight hundred eighty-two thousand, one hundred fifty-three".
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