Base | Representation |
---|---|
bin | 11110001100001… |
… | …100001010111001 |
3 | 1022022002110220211 |
4 | 132030030022321 |
5 | 2014131341212 |
6 | 122132151121 |
7 | 15360165352 |
oct | 3614141271 |
9 | 1268073824 |
10 | 506512057 |
11 | 23aa05007 |
12 | 1217684a1 |
13 | 80c2519c |
14 | 4b3acd29 |
15 | 2e7029a7 |
hex | 1e30c2b9 |
506512057 has 8 divisors (see below), whose sum is σ = 524400840. Its totient is φ = 488651520.
The previous prime is 506512037. The next prime is 506512063. The reversal of 506512057 is 750215605.
It can be written as a sum of positive squares in 4 ways, for example, as 338964921 + 167547136 = 18411^2 + 12944^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 506512057 - 223 = 498123449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (506512037) 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, 33457 + ... + 46177.
It is an arithmetic number, because the mean of its divisors is an integer number (65550105).
Almost surely, 2506512057 is an apocalyptic number.
It is an amenable number.
506512057 is a deficient number, since it is larger than the sum of its proper divisors (17888783).
506512057 is a wasteful number, since it uses less digits than its factorization.
506512057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14123.
The product of its (nonzero) digits is 10500, while the sum is 31.
The square root of 506512057 is about 22505.8227354611. The cubic root of 506512057 is about 797.1314227289.
The spelling of 506512057 in words is "five hundred six million, five hundred twelve thousand, fifty-seven".
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