Base | Representation |
---|---|
bin | 1111100100110… |
… | …0100010111000 |
3 | 11112220212101100 |
4 | 3321030202320 |
5 | 113210401430 |
6 | 10252051400 |
7 | 1422153411 |
oct | 371144270 |
9 | 145825340 |
10 | 65325240 |
11 | 33968902 |
12 | 19a63b60 |
13 | 106c2ab6 |
14 | 8966808 |
15 | 5b05960 |
hex | 3e4c8b8 |
65325240 has 48 divisors (see below), whose sum is σ = 212308200. Its totient is φ = 17419968.
The previous prime is 65325217. The next prime is 65325251. The reversal of 65325240 is 4252356.
65325240 is a `hidden beast` number, since 653 + 2 + 5 + 2 + 4 + 0 = 666.
65325240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 90370 + ... + 91089.
Almost surely, 265325240 is an apocalyptic number.
65325240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
65325240 is an abundant number, since it is smaller than the sum of its proper divisors (146982960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65325240 is a wasteful number, since it uses less digits than its factorization.
65325240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181476 (or 181469 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 65325240 is about 8082.4031079871. The cubic root of 65325240 is about 402.7420762578.
Adding to 65325240 its reverse (4252356), we get a palindrome (69577596).
The spelling of 65325240 in words is "sixty-five million, three hundred twenty-five thousand, two hundred forty".
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