Base | Representation |
---|---|
bin | 11111000000000… |
… | …011001011100111 |
3 | 1100020200011022010 |
4 | 133000003023213 |
5 | 2031121403402 |
6 | 123335405303 |
7 | 15613556100 |
oct | 3700031347 |
9 | 1306604263 |
10 | 520106727 |
11 | 24764a978 |
12 | 126223833 |
13 | 839a4c7a |
14 | 4d10b3a7 |
15 | 309daa6c |
hex | 1f0032e7 |
520106727 has 24 divisors (see below), whose sum is σ = 807572352. Its totient is φ = 296881200.
The previous prime is 520106711. The next prime is 520106753. The reversal of 520106727 is 727601025.
It is not a de Polignac number, because 520106727 - 24 = 520106711 is a prime.
It is a super-2 number, since 2×5201067272 = 541022014941305058, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 520106694 and 520106703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520106767) 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, 223902 + ... + 226212.
It is an arithmetic number, because the mean of its divisors is an integer number (33648848).
Almost surely, 2520106727 is an apocalyptic number.
520106727 is a deficient number, since it is larger than the sum of its proper divisors (287465625).
520106727 is a wasteful number, since it uses less digits than its factorization.
520106727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3859 (or 3852 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 520106727 is about 22805.8485262005. The cubic root of 520106727 is about 804.2001633387.
The spelling of 520106727 in words is "five hundred twenty million, one hundred six thousand, seven hundred twenty-seven".
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