Base | Representation |
---|---|
bin | 1111111000000101001 |
3 | 222102121220 |
4 | 1333000221 |
5 | 113121413 |
6 | 15052253 |
7 | 4264500 |
oct | 1770051 |
9 | 872556 |
10 | 520233 |
11 | 32594a |
12 | 211089 |
13 | 152a3c |
14 | d7837 |
15 | a4223 |
hex | 7f029 |
520233 has 12 divisors (see below), whose sum is σ = 807120. Its totient is φ = 297192.
The previous prime is 520213. The next prime is 520241. The reversal of 520233 is 332025.
It is not a de Polignac number, because 520233 - 217 = 389161 is a prime.
520233 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (520213) 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, 1623 + ... + 1916.
It is an arithmetic number, because the mean of its divisors is an integer number (67260).
2520233 is an apocalyptic number.
It is an amenable number.
520233 is a deficient number, since it is larger than the sum of its proper divisors (286887).
520233 is a wasteful number, since it uses less digits than its factorization.
520233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3556 (or 3549 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 15.
The square root of 520233 is about 721.2717934316. The cubic root of 520233 is about 80.4265240078.
Adding to 520233 its reverse (332025), we get a palindrome (852258).
The spelling of 520233 in words is "five hundred twenty thousand, two hundred thirty-three".
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