Base | Representation |
---|---|
bin | 1011100100101… |
… | …1111100100000 |
3 | 10101100101000000 |
4 | 2321023330200 |
5 | 44411424233 |
6 | 4452300000 |
7 | 1126426161 |
oct | 271137440 |
9 | 111311000 |
10 | 48545568 |
11 | 25448005 |
12 | 14311600 |
13 | a0993b6 |
14 | 6639768 |
15 | 43ddd13 |
hex | 2e4bf20 |
48545568 has 84 divisors (see below), whose sum is σ = 143364438. Its totient is φ = 16174080.
The previous prime is 48545561. The next prime is 48545593. The reversal of 48545568 is 86554584.
48545568 is a `hidden beast` number, since 4 + 85 + 4 + 5 + 568 = 666.
48545568 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 only one way, i.e., 43401744 + 5143824 = 6588^2 + 2268^2 .
It is not an unprimeable number, because it can be changed into a prime (48545561) 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 13 ways as a sum of consecutive naturals, for example, 22288 + ... + 24368.
Almost surely, 248545568 is an apocalyptic number.
48545568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48545568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71682219).
48545568 is an abundant number, since it is smaller than the sum of its proper divisors (94818870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48545568 is an equidigital number, since it uses as much as digits as its factorization.
48545568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2109 (or 2086 counting only the distinct ones).
The product of its digits is 768000, while the sum is 45.
The square root of 48545568 is about 6967.4649622370. The cubic root of 48545568 is about 364.7958275146.
The spelling of 48545568 in words is "forty-eight million, five hundred forty-five thousand, five hundred sixty-eight".
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