Base | Representation |
---|---|
bin | 11111000010010… |
… | …111101001001001 |
3 | 1100021211001110021 |
4 | 133002113221021 |
5 | 2031300333300 |
6 | 123400420441 |
7 | 15622001011 |
oct | 3702275111 |
9 | 1307731407 |
10 | 520714825 |
11 | 247a25834 |
12 | 126477721 |
13 | 83b589a7 |
14 | 4d228c41 |
15 | 30aaad1a |
hex | 1f097a49 |
520714825 has 24 divisors (see below), whose sum is σ = 685224000. Its totient is φ = 391680960.
The previous prime is 520714823. The next prime is 520714837. The reversal of 520714825 is 528417025.
It is a happy number.
It is not a de Polignac number, because 520714825 - 21 = 520714823 is a prime.
It is a super-2 number, since 2×5207148252 = 542287857949561250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (520714823) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26251 + ... + 41599.
It is an arithmetic number, because the mean of its divisors is an integer number (28551000).
Almost surely, 2520714825 is an apocalyptic number.
It is an amenable number.
520714825 is a deficient number, since it is larger than the sum of its proper divisors (164509175).
520714825 is a wasteful number, since it uses less digits than its factorization.
520714825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15441 (or 15436 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 34.
The square root of 520714825 is about 22819.1766941754. The cubic root of 520714825 is about 804.5134593223.
The spelling of 520714825 in words is "five hundred twenty million, seven hundred fourteen thousand, eight hundred twenty-five".
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