Base | Representation |
---|---|
bin | 1011100001001… |
… | …0001010010101 |
3 | 10100220100022222 |
4 | 2320102022111 |
5 | 44331341020 |
6 | 4443232125 |
7 | 1124422142 |
oct | 270221225 |
9 | 110810288 |
10 | 48308885 |
11 | 252a61a9 |
12 | 14218645 |
13 | a015751 |
14 | 65b73c9 |
15 | 4393b25 |
hex | 2e12295 |
48308885 has 4 divisors (see below), whose sum is σ = 57970668. Its totient is φ = 38647104.
The previous prime is 48308879. The next prime is 48308899. The reversal of 48308885 is 58880384.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 37246609 = 3326^2 + 6103^2 .
It is a cyclic number.
It is not a de Polignac number, because 48308885 - 218 = 48046741 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830884 + ... + 4830893.
It is an arithmetic number, because the mean of its divisors is an integer number (14492667).
Almost surely, 248308885 is an apocalyptic number.
It is an amenable number.
48308885 is a deficient number, since it is larger than the sum of its proper divisors (9661783).
48308885 is an equidigital number, since it uses as much as digits as its factorization.
48308885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9661782.
The product of its (nonzero) digits is 245760, while the sum is 44.
The square root of 48308885 is about 6950.4593373388. The cubic root of 48308885 is about 364.2020096947.
The spelling of 48308885 in words is "forty-eight million, three hundred eight thousand, eight hundred eighty-five".
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