Base | Representation |
---|---|
bin | 1011101000100… |
… | …1100100011110 |
3 | 10101211012020200 |
4 | 2322021210132 |
5 | 44443013412 |
6 | 4501524330 |
7 | 1131530112 |
oct | 272114436 |
9 | 111735220 |
10 | 48797982 |
11 | 255aa712 |
12 | 144136a6 |
13 | a15725c |
14 | 66a3742 |
15 | 443d9dc |
hex | 2e8991e |
48797982 has 24 divisors (see below), whose sum is σ = 106121496. Its totient is φ = 16205616.
The previous prime is 48797977. The next prime is 48797989. The reversal of 48797982 is 28979784.
48797982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48797989) 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, 93 + ... + 9879.
It is an arithmetic number, because the mean of its divisors is an integer number (4421729).
Almost surely, 248797982 is an apocalyptic number.
48797982 is an abundant number, since it is smaller than the sum of its proper divisors (57323514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48797982 is a wasteful number, since it uses less digits than its factorization.
48797982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10072 (or 10069 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 54.
The square root of 48797982 is about 6985.5552392061. Note that the first 3 decimals coincide. The cubic root of 48797982 is about 365.4269901323.
The spelling of 48797982 in words is "forty-eight million, seven hundred ninety-seven thousand, nine hundred eighty-two".
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