Base | Representation |
---|---|
bin | 11111101100011… |
… | …011100101110000 |
3 | 1101001120020120121 |
4 | 133230123211300 |
5 | 2042111203130 |
6 | 124433020024 |
7 | 16114503265 |
oct | 3754334560 |
9 | 1331506517 |
10 | 531741040 |
11 | 253176a06 |
12 | 12a0b4614 |
13 | 8621968c |
14 | 5089926c |
15 | 31a37d7a |
hex | 1fb1b970 |
531741040 has 40 divisors (see below), whose sum is σ = 1257263280. Its totient is φ = 209089536.
The previous prime is 531741037. The next prime is 531741059. The reversal of 531741040 is 40147135.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 531740996 and 531741014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51609 + ... + 61048.
It is an arithmetic number, because the mean of its divisors is an integer number (31431582).
Almost surely, 2531741040 is an apocalyptic number.
It is an amenable number.
531741040 is an abundant number, since it is smaller than the sum of its proper divisors (725522240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531741040 is a wasteful number, since it uses less digits than its factorization.
531741040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112729 (or 112723 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 531741040 is about 23059.5108360954. The cubic root of 531741040 is about 810.1524074340.
Adding to 531741040 its reverse (40147135), we get a palindrome (571888175).
The spelling of 531741040 in words is "five hundred thirty-one million, seven hundred forty-one thousand, forty".
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