Base | Representation |
---|---|
bin | 100010010011011… |
… | …010110000000000 |
3 | 1111002221020001101 |
4 | 202103122300000 |
5 | 2134313000043 |
6 | 133035144144 |
7 | 20155542121 |
oct | 4223326000 |
9 | 1432836041 |
10 | 575515648 |
11 | 275955474 |
12 | 1408a5054 |
13 | 92305306 |
14 | 56612048 |
15 | 357d324d |
hex | 224dac00 |
575515648 has 44 divisors (see below), whose sum is σ = 1166380600. Its totient is φ = 283779072.
The previous prime is 575515639. The next prime is 575515691. The reversal of 575515648 is 846515575.
It is a super-3 number, since 3×5755156483 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 575515598 and 575515607.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70903 + ... + 78601.
It is an arithmetic number, because the mean of its divisors is an integer number (26508650).
Almost surely, 2575515648 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 575515648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583190300).
575515648 is an abundant number, since it is smaller than the sum of its proper divisors (590864952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
575515648 is an equidigital number, since it uses as much as digits as its factorization.
575515648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7792 (or 7774 counting only the distinct ones).
The product of its digits is 840000, while the sum is 46.
The square root of 575515648 is about 23989.9072111586. The cubic root of 575515648 is about 831.8002479040.
The spelling of 575515648 in words is "five hundred seventy-five million, five hundred fifteen thousand, six hundred forty-eight".
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