Base | Representation |
---|---|
bin | 11101111101011… |
… | …011100101100001 |
3 | 1022000210220121221 |
4 | 131331123211201 |
5 | 2012134034131 |
6 | 121513215041 |
7 | 15312252415 |
oct | 3575334541 |
9 | 1260726557 |
10 | 502643041 |
11 | 23880217a |
12 | 120401481 |
13 | 8019c124 |
14 | 4aa82d45 |
15 | 2e1db411 |
hex | 1df5b961 |
502643041 has 2 divisors, whose sum is σ = 502643042. Its totient is φ = 502643040.
The previous prime is 502643027. The next prime is 502643047. The reversal of 502643041 is 140346205.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 361152016 + 141491025 = 19004^2 + 11895^2 .
It is a cyclic number.
It is not a de Polignac number, because 502643041 - 211 = 502640993 is a prime.
It is a super-3 number, since 3×5026430413 (a number of 27 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 502642997 and 502643015.
It is not a weakly prime, because it can be changed into another prime (502643047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251321520 + 251321521.
It is an arithmetic number, because the mean of its divisors is an integer number (251321521).
Almost surely, 2502643041 is an apocalyptic number.
It is an amenable number.
502643041 is a deficient number, since it is larger than the sum of its proper divisors (1).
502643041 is an equidigital number, since it uses as much as digits as its factorization.
502643041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 502643041 is about 22419.7020720615. The cubic root of 502643041 is about 795.0965909827.
Adding to 502643041 its reverse (140346205), we get a palindrome (642989246).
The spelling of 502643041 in words is "five hundred two million, six hundred forty-three thousand, forty-one".
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