Base | Representation |
---|---|
bin | 110101001100001… |
… | …010001111011001 |
3 | 2022012011121101121 |
4 | 311030022033121 |
5 | 3311422130441 |
6 | 224314445241 |
7 | 31054051213 |
oct | 6514121731 |
9 | 2265147347 |
10 | 892380121 |
11 | 4187a8436 |
12 | 20aa33821 |
13 | 112b59299 |
14 | 867355b3 |
15 | 53523dd1 |
hex | 3530a3d9 |
892380121 has 2 divisors, whose sum is σ = 892380122. Its totient is φ = 892380120.
The previous prime is 892380089. The next prime is 892380131. The reversal of 892380121 is 121083298.
892380121 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., 875864025 + 16516096 = 29595^2 + 4064^2 .
It is a cyclic number.
It is not a de Polignac number, because 892380121 - 25 = 892380089 is a prime.
It is not a weakly prime, because it can be changed into another prime (892380131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446190060 + 446190061.
It is an arithmetic number, because the mean of its divisors is an integer number (446190061).
Almost surely, 2892380121 is an apocalyptic number.
It is an amenable number.
892380121 is a deficient number, since it is larger than the sum of its proper divisors (1).
892380121 is an equidigital number, since it uses as much as digits as its factorization.
892380121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 892380121 is about 29872.7320645434. The cubic root of 892380121 is about 962.7568760827.
The spelling of 892380121 in words is "eight hundred ninety-two million, three hundred eighty thousand, one hundred twenty-one".
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