Base | Representation |
---|---|
bin | 1011101001111… |
… | …0010100100010 |
3 | 10101222111211200 |
4 | 2322132110202 |
5 | 100003223403 |
6 | 4503422030 |
7 | 1132332654 |
oct | 272362442 |
9 | 111874750 |
10 | 48882978 |
11 | 25658561 |
12 | 14454916 |
13 | a186b51 |
14 | 66c66d4 |
15 | 4458ca3 |
hex | 2e9e522 |
48882978 has 24 divisors (see below), whose sum is σ = 106148016. Its totient is φ = 16258200.
The previous prime is 48882971. The next prime is 48883019. The reversal of 48882978 is 87928884.
48882978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (48882971) 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 11 ways as a sum of consecutive naturals, for example, 6073 + ... + 11603.
It is an arithmetic number, because the mean of its divisors is an integer number (4422834).
Almost surely, 248882978 is an apocalyptic number.
48882978 is an abundant number, since it is smaller than the sum of its proper divisors (57265038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48882978 is a wasteful number, since it uses less digits than its factorization.
48882978 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6030 (or 6027 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 54.
The square root of 48882978 is about 6991.6362891672. The cubic root of 48882978 is about 365.6390331673.
The spelling of 48882978 in words is "forty-eight million, eight hundred eighty-two thousand, nine hundred seventy-eight".
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