Base | Representation |
---|---|
bin | 1011011001010… |
… | …1100111001000 |
3 | 10022221102112021 |
4 | 2312111213020 |
5 | 44214024403 |
6 | 4424254224 |
7 | 1120165615 |
oct | 266254710 |
9 | 108842467 |
10 | 47798728 |
11 | 24a8798a |
12 | 14011374 |
13 | 9b97493 |
14 | 64c350c |
15 | 42e28bd |
hex | 2d959c8 |
47798728 has 32 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 22926400.
The previous prime is 47798693. The next prime is 47798741. The reversal of 47798728 is 82789774.
It is a happy number.
47798728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 40953 + ... + 42103.
It is an arithmetic number, because the mean of its divisors is an integer number (2916000).
Almost surely, 247798728 is an apocalyptic number.
It is an amenable number.
47798728 is a deficient number, since it is larger than the sum of its proper divisors (45513272).
47798728 is a wasteful number, since it uses less digits than its factorization.
47798728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1365 (or 1361 counting only the distinct ones).
The product of its digits is 1580544, while the sum is 52.
The square root of 47798728 is about 6913.6624158256. The cubic root of 47798728 is about 362.9154409459.
The spelling of 47798728 in words is "forty-seven million, seven hundred ninety-eight thousand, seven hundred twenty-eight".
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