Base | Representation |
---|---|
bin | 1111111001010111101 |
3 | 222110112100 |
4 | 1333022331 |
5 | 113132033 |
6 | 15055313 |
7 | 4266432 |
oct | 1771275 |
9 | 873470 |
10 | 520893 |
11 | 32639a |
12 | 211539 |
13 | 153129 |
14 | d7b89 |
15 | a4513 |
hex | 7f2bd |
520893 has 12 divisors (see below), whose sum is σ = 777088. Its totient is φ = 335880.
The previous prime is 520889. The next prime is 520913. The reversal of 520893 is 398025.
It is not a de Polignac number, because 520893 - 22 = 520889 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520813) 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, 655 + ... + 1212.
2520893 is an apocalyptic number.
It is an amenable number.
520893 is a deficient number, since it is larger than the sum of its proper divisors (256195).
520893 is a wasteful number, since it uses less digits than its factorization.
520893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904 (or 1901 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 520893 is about 721.7291735824. The cubic root of 520893 is about 80.4605210016.
The spelling of 520893 in words is "five hundred twenty thousand, eight hundred ninety-three".
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