Base | Representation |
---|---|
bin | 1011100110010… |
… | …0111110001110 |
3 | 10101112120121200 |
4 | 2321210332032 |
5 | 44423214303 |
6 | 4454410330 |
7 | 1130334063 |
oct | 271447616 |
9 | 111476550 |
10 | 48648078 |
11 | 25508026 |
12 | 143609a6 |
13 | a103c5b |
14 | 6664c6a |
15 | 440e3a3 |
hex | 2e64f8e |
48648078 has 12 divisors (see below), whose sum is σ = 105404208. Its totient is φ = 16216020.
The previous prime is 48648077. The next prime is 48648091. The reversal of 48648078 is 87084684.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48648077) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1351318 + ... + 1351353.
It is an arithmetic number, because the mean of its divisors is an integer number (8783684).
Almost surely, 248648078 is an apocalyptic number.
48648078 is an abundant number, since it is smaller than the sum of its proper divisors (56756130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48648078 is a wasteful number, since it uses less digits than its factorization.
48648078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2702679 (or 2702676 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The square root of 48648078 is about 6974.8174169651. The cubic root of 48648078 is about 365.0524175674.
The spelling of 48648078 in words is "forty-eight million, six hundred forty-eight thousand, seventy-eight".
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