Base | Representation |
---|---|
bin | 11111000000000… |
… | …111011110100101 |
3 | 1100020201001102220 |
4 | 133000013132211 |
5 | 2031122434300 |
6 | 123340022553 |
7 | 15613661310 |
oct | 3700073645 |
9 | 1306631386 |
10 | 520124325 |
11 | 247662116 |
12 | 126231a59 |
13 | 839acc96 |
14 | 4d113977 |
15 | 309e0da0 |
hex | 1f0077a5 |
520124325 has 96 divisors (see below), whose sum is σ = 1018220544. Its totient is φ = 229367040.
The previous prime is 520124321. The next prime is 520124329. The reversal of 520124325 is 523421025.
It is an interprime number because it is at equal distance from previous prime (520124321) and next prime (520124329).
It is not a de Polignac number, because 520124325 - 22 = 520124321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 520124295 and 520124304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520124321) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2640127 + ... + 2640323.
It is an arithmetic number, because the mean of its divisors is an integer number (10606464).
Almost surely, 2520124325 is an apocalyptic number.
It is an amenable number.
520124325 is a deficient number, since it is larger than the sum of its proper divisors (498096219).
520124325 is a wasteful number, since it uses less digits than its factorization.
520124325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371 (or 366 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 520124325 is about 22806.2343450207. The cubic root of 520124325 is about 804.2092333713.
The spelling of 520124325 in words is "five hundred twenty million, one hundred twenty-four thousand, three hundred twenty-five".
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