Base | Representation |
---|---|
bin | 1111111000000110010 |
3 | 222102122020 |
4 | 1333000302 |
5 | 113121432 |
6 | 15052310 |
7 | 4264512 |
oct | 1770062 |
9 | 872566 |
10 | 520242 |
11 | 325958 |
12 | 211096 |
13 | 152a48 |
14 | d7842 |
15 | a422c |
hex | 7f032 |
520242 has 16 divisors (see below), whose sum is σ = 1074432. Its totient is φ = 167760.
The previous prime is 520241. The next prime is 520279. The reversal of 520242 is 242025.
It is not an unprimeable number, because it can be changed into a prime (520241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213 + ... + 1584.
It is an arithmetic number, because the mean of its divisors is an integer number (67152).
2520242 is an apocalyptic number.
520242 is an abundant number, since it is smaller than the sum of its proper divisors (554190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520242 is a wasteful number, since it uses less digits than its factorization.
520242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2833.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 520242 is about 721.2780323842. The cubic root of 520242 is about 80.4269877965.
Adding to 520242 its reverse (242025), we get a palindrome (762267).
The spelling of 520242 in words is "five hundred twenty thousand, two hundred forty-two".
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