Base | Representation |
---|---|
bin | 1100110001000… |
… | …0100101111110 |
3 | 10201202101101211 |
4 | 3030100211332 |
5 | 102201422332 |
6 | 5151355034 |
7 | 1220061604 |
oct | 314204576 |
9 | 121671354 |
10 | 53545342 |
11 | 28252454 |
12 | 15b22a7a |
13 | b12a046 |
14 | 717b874 |
15 | 4a7a447 |
hex | 331097e |
53545342 has 12 divisors (see below), whose sum is σ = 85321440. Its totient is φ = 25197536.
The previous prime is 53545313. The next prime is 53545343. The reversal of 53545342 is 24354535.
It is a happy number.
53545342 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 not an unprimeable number, because it can be changed into a prime (53545343) 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 5 ways as a sum of consecutive naturals, for example, 45742 + ... + 46897.
It is an arithmetic number, because the mean of its divisors is an integer number (7110120).
Almost surely, 253545342 is an apocalyptic number.
53545342 is a deficient number, since it is larger than the sum of its proper divisors (31776098).
53545342 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (53545341) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (92675).
53545342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92675 (or 92658 counting only the distinct ones).
The product of its digits is 36000, while the sum is 31.
The square root of 53545342 is about 7317.4682780317. The cubic root of 53545342 is about 376.9125215959.
Adding to 53545342 its reverse (24354535), we get a palindrome (77899877).
The spelling of 53545342 in words is "fifty-three million, five hundred forty-five thousand, three hundred forty-two".
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