Base | Representation |
---|---|
bin | 1011101001111… |
… | …1110001001010 |
3 | 10101222210222020 |
4 | 2322133301022 |
5 | 100003421111 |
6 | 4503505310 |
7 | 1132356153 |
oct | 272376112 |
9 | 111883866 |
10 | 48888906 |
11 | 25661a60 |
12 | 14458236 |
13 | a189761 |
14 | 66c892a |
15 | 445a906 |
hex | 2e9fc4a |
48888906 has 32 divisors (see below), whose sum is σ = 112943808. Its totient is φ = 13943040.
The previous prime is 48888887. The next prime is 48888907. The reversal of 48888906 is 60988884.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (48888907) 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, 20665 + ... + 22908.
It is an arithmetic number, because the mean of its divisors is an integer number (3529494).
Almost surely, 248888906 is an apocalyptic number.
48888906 is an abundant number, since it is smaller than the sum of its proper divisors (64054902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48888906 is a wasteful number, since it uses less digits than its factorization.
48888906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43606.
The product of its (nonzero) digits is 884736, while the sum is 51.
The square root of 48888906 is about 6992.0602114112. The cubic root of 48888906 is about 365.6538128218.
It can be divided in two parts, 48888 and 906, that added together give a palindrome (49794).
The spelling of 48888906 in words is "forty-eight million, eight hundred eighty-eight thousand, nine hundred six".
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