Base | Representation |
---|---|
bin | 1011101000010… |
… | …0111000100010 |
3 | 10101210012220201 |
4 | 2322010320202 |
5 | 44441410121 |
6 | 4501255414 |
7 | 1131420130 |
oct | 272047042 |
9 | 111705821 |
10 | 48778786 |
11 | 25597251 |
12 | 1440456a |
13 | a14b5b4 |
14 | 669a750 |
15 | 4437e91 |
hex | 2e84e22 |
48778786 has 16 divisors (see below), whose sum is σ = 83771136. Its totient is φ = 20867616.
The previous prime is 48778777. The next prime is 48778789. The reversal of 48778786 is 68787784.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (48778789) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5815 + ... + 11461.
It is an arithmetic number, because the mean of its divisors is an integer number (5235696).
Almost surely, 248778786 is an apocalyptic number.
48778786 is a deficient number, since it is larger than the sum of its proper divisors (34992350).
48778786 is a wasteful number, since it uses less digits than its factorization.
48778786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6273.
The product of its digits is 4214784, while the sum is 55.
The square root of 48778786 is about 6984.1811259445. The cubic root of 48778786 is about 365.3790669995.
The spelling of 48778786 in words is "forty-eight million, seven hundred seventy-eight thousand, seven hundred eighty-six".
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