Base | Representation |
---|---|
bin | 1011100100110… |
… | …0000100111101 |
3 | 10101100101202001 |
4 | 2321030010331 |
5 | 44411433414 |
6 | 4452302301 |
7 | 1126430563 |
oct | 271140475 |
9 | 111311661 |
10 | 48546109 |
11 | 25448457 |
12 | 14311991 |
13 | a099711 |
14 | 6639a33 |
15 | 43de074 |
hex | 2e4c13d |
48546109 has 6 divisors (see below), whose sum is σ = 49895034. Its totient is φ = 47232720.
The previous prime is 48546073. The next prime is 48546133. The reversal of 48546109 is 90164584.
It is a happy number.
48546109 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 3 ways, for example, as 24780484 + 23765625 = 4978^2 + 4875^2 .
It is not a de Polignac number, because 48546109 - 213 = 48537917 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48546139) 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, 16362 + ... + 19099.
It is an arithmetic number, because the mean of its divisors is an integer number (8315839).
Almost surely, 248546109 is an apocalyptic number.
It is an amenable number.
48546109 is a deficient number, since it is larger than the sum of its proper divisors (1348925).
48546109 is an equidigital number, since it uses as much as digits as its factorization.
48546109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35535 (or 35498 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 48546109 is about 6967.5037854313. The cubic root of 48546109 is about 364.7971826250.
The spelling of 48546109 in words is "forty-eight million, five hundred forty-six thousand, one hundred nine".
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