Base | Representation |
---|---|
bin | 1111111100100000001 |
3 | 222112201202 |
4 | 1333210001 |
5 | 113204442 |
6 | 15110545 |
7 | 4304213 |
oct | 1774401 |
9 | 875652 |
10 | 522497 |
11 | 327618 |
12 | 212455 |
13 | 153a91 |
14 | d85b3 |
15 | a4c32 |
hex | 7f901 |
522497 has 2 divisors, whose sum is σ = 522498. Its totient is φ = 522496.
The previous prime is 522479. The next prime is 522517. The reversal of 522497 is 794225.
Together with previous prime (522479) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 355216 + 167281 = 596^2 + 409^2 .
It is a cyclic number.
It is not a de Polignac number, because 522497 - 214 = 506113 is a prime.
It is a Chen prime.
It is a d-powerful number, because it can be written as 58 + 216 + 43 + 216 + 93 + 7 .
It is not a weakly prime, because it can be changed into another prime (521497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261248 + 261249.
It is an arithmetic number, because the mean of its divisors is an integer number (261249).
2522497 is an apocalyptic number.
It is an amenable number.
522497 is a deficient number, since it is larger than the sum of its proper divisors (1).
522497 is an equidigital number, since it uses as much as digits as its factorization.
522497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5040, while the sum is 29.
The square root of 522497 is about 722.8395395937. The cubic root of 522497 is about 80.5430244655.
The spelling of 522497 in words is "five hundred twenty-two thousand, four hundred ninety-seven".
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