Base | Representation |
---|---|
bin | 1011101000110… |
… | …1100000000001 |
3 | 10101212000022221 |
4 | 2322031200001 |
5 | 44444022311 |
6 | 4502131041 |
7 | 1131625051 |
oct | 272154001 |
9 | 111760287 |
10 | 48814081 |
11 | 25610818 |
12 | 14420a81 |
13 | a161694 |
14 | 66a9561 |
15 | 4443671 |
hex | 2e8d801 |
48814081 has 2 divisors, whose sum is σ = 48814082. Its totient is φ = 48814080.
The previous prime is 48814037. The next prime is 48814111. The reversal of 48814081 is 18041884.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 46457856 + 2356225 = 6816^2 + 1535^2 .
It is a cyclic number.
It is not a de Polignac number, because 48814081 - 211 = 48812033 is a prime.
It is a super-2 number, since 2×488140812 = 4765629007749122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (48814681) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24407040 + 24407041.
It is an arithmetic number, because the mean of its divisors is an integer number (24407041).
Almost surely, 248814081 is an apocalyptic number.
It is an amenable number.
48814081 is a deficient number, since it is larger than the sum of its proper divisors (1).
48814081 is an equidigital number, since it uses as much as digits as its factorization.
48814081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8192, while the sum is 34.
The square root of 48814081 is about 6986.7074505807. The cubic root of 48814081 is about 365.4671718641.
The spelling of 48814081 in words is "forty-eight million, eight hundred fourteen thousand, eighty-one".
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