Base | Representation |
---|---|
bin | 11111000000000… |
… | …010100110000101 |
3 | 1100020200001000011 |
4 | 133000002212011 |
5 | 2031121314300 |
6 | 123335350221 |
7 | 15613546066 |
oct | 3700024605 |
9 | 1306601004 |
10 | 520104325 |
11 | 247649094 |
12 | 126222371 |
13 | 839a3b50 |
14 | 4d10a56d |
15 | 309d9eba |
hex | 1f002985 |
520104325 has 12 divisors (see below), whose sum is σ = 694539748. Its totient is φ = 384076800.
The previous prime is 520104283. The next prime is 520104331. The reversal of 520104325 is 523401025.
It can be written as a sum of positive squares in 6 ways, for example, as 228070404 + 292033921 = 15102^2 + 17089^2 .
It is not a de Polignac number, because 520104325 - 215 = 520071557 is a prime.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 520104296 and 520104305.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799836 + ... + 800485.
Almost surely, 2520104325 is an apocalyptic number.
It is an amenable number.
520104325 is a deficient number, since it is larger than the sum of its proper divisors (174435423).
520104325 is a wasteful number, since it uses less digits than its factorization.
520104325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1600344 (or 1600339 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 520104325 is about 22805.7958642096. The cubic root of 520104325 is about 804.1989253289.
The spelling of 520104325 in words is "five hundred twenty million, one hundred four thousand, three hundred twenty-five".
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