Base | Representation |
---|---|
bin | 11111000010110… |
… | …101110001010110 |
3 | 1100022001022201211 |
4 | 133002311301112 |
5 | 2031313310410 |
6 | 123403212034 |
7 | 15623023543 |
oct | 3702656126 |
9 | 1308038654 |
10 | 520838230 |
11 | 247aaa520 |
12 | 12651701a |
13 | 83b9cc03 |
14 | 4d25bbca |
15 | 30ad268a |
hex | 1f0b5c56 |
520838230 has 16 divisors (see below), whose sum is σ = 1022737104. Its totient is φ = 189395680.
The previous prime is 520838209. The next prime is 520838239. The reversal of 520838230 is 32838025.
It is a junction number, because it is equal to n+sod(n) for n = 520838192 and 520838201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520838239) 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, 2367337 + ... + 2367556.
It is an arithmetic number, because the mean of its divisors is an integer number (63921069).
Almost surely, 2520838230 is an apocalyptic number.
520838230 is a deficient number, since it is larger than the sum of its proper divisors (501898874).
520838230 is a wasteful number, since it uses less digits than its factorization.
520838230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4734911.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 520838230 is about 22821.8805097214. The cubic root of 520838230 is about 804.5770085926.
The spelling of 520838230 in words is "five hundred twenty million, eight hundred thirty-eight thousand, two hundred thirty".
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