Base | Representation |
---|---|
bin | 1011100100101… |
… | …0001111001010 |
3 | 10101100000101211 |
4 | 2321022033022 |
5 | 44411213240 |
6 | 4452203334 |
7 | 1126366603 |
oct | 271121712 |
9 | 111300354 |
10 | 48538570 |
11 | 25442823 |
12 | 1430954a |
13 | a096162 |
14 | 6636daa |
15 | 43dbbea |
hex | 2e4a3ca |
48538570 has 16 divisors (see below), whose sum is σ = 92509128. Its totient is φ = 18273280.
The previous prime is 48538543. The next prime is 48538573. The reversal of 48538570 is 7583584.
48538570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 39652209 + 8886361 = 6297^2 + 2981^2 .
It is not an unprimeable number, because it can be changed into a prime (48538573) 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 7 ways as a sum of consecutive naturals, for example, 142591 + ... + 142930.
Almost surely, 248538570 is an apocalyptic number.
48538570 is a deficient number, since it is larger than the sum of its proper divisors (43970558).
48538570 is a wasteful number, since it uses less digits than its factorization.
48538570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285545.
The product of its (nonzero) digits is 134400, while the sum is 40.
The square root of 48538570 is about 6966.9627528788. The cubic root of 48538570 is about 364.7782978411.
The spelling of 48538570 in words is "forty-eight million, five hundred thirty-eight thousand, five hundred seventy".
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