Base | Representation |
---|---|
bin | 110010110101001… |
… | …110011010010001 |
3 | 2012102201102010121 |
4 | 302311032122101 |
5 | 3221310012312 |
6 | 220342430241 |
7 | 30063536416 |
oct | 6265163221 |
9 | 2172642117 |
10 | 852813457 |
11 | 3a8433411 |
12 | 1b9732381 |
13 | 1078b4a62 |
14 | 8139610d |
15 | 4ed0a707 |
hex | 32d4e691 |
852813457 has 2 divisors, whose sum is σ = 852813458. Its totient is φ = 852813456.
The previous prime is 852813431. The next prime is 852813497. The reversal of 852813457 is 754318258.
852813457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 795296401 + 57517056 = 28201^2 + 7584^2 .
It is a cyclic number.
It is not a de Polignac number, because 852813457 - 27 = 852813329 is a prime.
It is not a weakly prime, because it can be changed into another prime (852813497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426406728 + 426406729.
It is an arithmetic number, because the mean of its divisors is an integer number (426406729).
Almost surely, 2852813457 is an apocalyptic number.
It is an amenable number.
852813457 is a deficient number, since it is larger than the sum of its proper divisors (1).
852813457 is an equidigital number, since it uses as much as digits as its factorization.
852813457 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 268800, while the sum is 43.
The square root of 852813457 is about 29202.9700030665. The cubic root of 852813457 is about 948.3122228333.
The spelling of 852813457 in words is "eight hundred fifty-two million, eight hundred thirteen thousand, four hundred fifty-seven".
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