Base | Representation |
---|---|
bin | 1011101000001… |
… | …0010111111001 |
3 | 10101202200210221 |
4 | 2322002113321 |
5 | 44441043010 |
6 | 4501140041 |
7 | 1131345142 |
oct | 272022771 |
9 | 111680727 |
10 | 48768505 |
11 | 2558a555 |
12 | 143ba621 |
13 | a146a06 |
14 | 6696ac9 |
15 | 4434dda |
hex | 2e825f9 |
48768505 has 4 divisors (see below), whose sum is σ = 58522212. Its totient is φ = 39014800.
The previous prime is 48768491. The next prime is 48768523. The reversal of 48768505 is 50586784.
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 6739216 + 42029289 = 2596^2 + 6483^2 .
It is not a de Polignac number, because 48768505 - 211 = 48766457 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4876846 + ... + 4876855.
It is an arithmetic number, because the mean of its divisors is an integer number (14630553).
Almost surely, 248768505 is an apocalyptic number.
It is an amenable number.
48768505 is a deficient number, since it is larger than the sum of its proper divisors (9753707).
48768505 is an equidigital number, since it uses as much as digits as its factorization.
48768505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9753706.
The product of its (nonzero) digits is 268800, while the sum is 43.
The square root of 48768505 is about 6983.4450667275. The cubic root of 48768505 is about 365.3533951420.
The spelling of 48768505 in words is "forty-eight million, seven hundred sixty-eight thousand, five hundred five".
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