| Base | Representation |
|---|---|
| bin | 1011101001111… |
| … | …0000011011000 |
| 3 | 10101222110100000 |
| 4 | 2322132003120 |
| 5 | 100003210010 |
| 6 | 4503413000 |
| 7 | 1132326525 |
| oct | 272360330 |
| 9 | 111873300 |
| 10 | 48881880 |
| 11 | 25657753 |
| 12 | 14454160 |
| 13 | a1864b8 |
| 14 | 66c614c |
| 15 | 44587c0 |
| hex | 2e9e0d8 |
48881880 has 192 divisors, whose sum is σ = 169827840. Its totient is φ = 12638592.
The previous prime is 48881869. The next prime is 48881887. The reversal of 48881880 is 8818884.
48881880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48881887) 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 47 ways as a sum of consecutive naturals, for example, 456787 + ... + 456893.
It is an arithmetic number, because the mean of its divisors is an integer number (884520).
Almost surely, 248881880 is an apocalyptic number.
48881880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48881880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).
48881880 is an abundant number, since it is smaller than the sum of its proper divisors (120945960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48881880 is a wasteful number, since it uses less digits than its factorization.
48881880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 45.
The square root of 48881880 is about 6991.5577663351. The cubic root of 48881880 is about 365.6362955090.
The spelling of 48881880 in words is "forty-eight million, eight hundred eighty-one thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •