Base | Representation |
---|---|
bin | 1011101001111… |
… | …1110000110101 |
3 | 10101222210221110 |
4 | 2322133300311 |
5 | 100003421020 |
6 | 4503505233 |
7 | 1132356123 |
oct | 272376065 |
9 | 111883843 |
10 | 48888885 |
11 | 25661a41 |
12 | 14458219 |
13 | a189746 |
14 | 66c8913 |
15 | 445a8e0 |
hex | 2e9fc35 |
48888885 has 16 divisors (see below), whose sum is σ = 78917184. Its totient is φ = 25842432.
The previous prime is 48888863. The next prime is 48888887. The reversal of 48888885 is 58888884.
It is not a de Polignac number, because 48888885 - 29 = 48888373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48888887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727 + ... + 16116.
It is an arithmetic number, because the mean of its divisors is an integer number (4932324).
Almost surely, 248888885 is an apocalyptic number.
It is an amenable number.
48888885 is a deficient number, since it is larger than the sum of its proper divisors (30028299).
48888885 is a wasteful number, since it uses less digits than its factorization.
48888885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28964.
The product of its digits is 5242880, while the sum is 57.
The square root of 48888885 is about 6992.0587097077. The cubic root of 48888885 is about 365.6537604668.
Subtracting 48888885 from its reverse (58888884), we obtain a palindrome (9999999).
The spelling of 48888885 in words is "forty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-five".
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