Base | Representation |
---|---|
bin | 11110001011001… |
… | …000100011001001 |
3 | 1022021120101222110 |
4 | 132023020203021 |
5 | 2014044010311 |
6 | 122122212533 |
7 | 15354633012 |
oct | 3613104311 |
9 | 1267511873 |
10 | 506235081 |
11 | 23a835a00 |
12 | 121654149 |
13 | 80b590b1 |
14 | 4b33a009 |
15 | 2e69a8a6 |
hex | 1e2c88c9 |
506235081 has 48 divisors (see below), whose sum is σ = 762675200. Its totient is φ = 298378080.
The previous prime is 506235017. The next prime is 506235089. The reversal of 506235081 is 180532605.
It is not a de Polignac number, because 506235081 - 26 = 506235017 is a prime.
It is a super-2 number, since 2×5062350812 = 512547914470153122, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (506235089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3641910 + ... + 3642048.
Almost surely, 2506235081 is an apocalyptic number.
It is an amenable number.
506235081 is a deficient number, since it is larger than the sum of its proper divisors (256440119).
506235081 is a wasteful number, since it uses less digits than its factorization.
506235081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370 (or 359 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 506235081 is about 22499.6684642241. The cubic root of 506235081 is about 796.9860977714.
Adding to 506235081 its reverse (180532605), we get a palindrome (686767686).
The spelling of 506235081 in words is "five hundred six million, two hundred thirty-five thousand, eighty-one".
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