Base | Representation |
---|---|
bin | 1111111100001010101 |
3 | 222112111101 |
4 | 1333201111 |
5 | 113203300 |
6 | 15110101 |
7 | 4303546 |
oct | 1774125 |
9 | 875441 |
10 | 522325 |
11 | 327481 |
12 | 212331 |
13 | 15398b |
14 | d84cd |
15 | a4b6a |
hex | 7f855 |
522325 has 12 divisors (see below), whose sum is σ = 686340. Its totient is φ = 392960.
The previous prime is 522323. The next prime is 522337. The reversal of 522325 is 523225.
It can be written as a sum of positive squares in 6 ways, for example, as 58564 + 463761 = 242^2 + 681^2 .
It is not a de Polignac number, because 522325 - 21 = 522323 is a prime.
It is a d-powerful number, because it can be written as 52 + 26 + 33 + 29 + 217 + 58 .
522325 is a lucky number.
It is a nialpdrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (522323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190 + ... + 1039.
It is an arithmetic number, because the mean of its divisors is an integer number (57195).
2522325 is an apocalyptic number.
It is an amenable number.
522325 is a deficient number, since it is larger than the sum of its proper divisors (164015).
522325 is a wasteful number, since it uses less digits than its factorization.
522325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256 (or 1251 counting only the distinct ones).
The product of its digits is 600, while the sum is 19.
The square root of 522325 is about 722.7205545714. The cubic root of 522325 is about 80.5341855500.
Subtracting 522325 from its reverse (523225), we obtain a square (900 = 302).
The spelling of 522325 in words is "five hundred twenty-two thousand, three hundred twenty-five".
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