Base | Representation |
---|---|
bin | 10000111010111… |
… | …010001101001000 |
3 | 201210011111201000 |
4 | 100322322031020 |
5 | 1040133100331 |
6 | 44100255000 |
7 | 10014632166 |
oct | 2072721510 |
9 | 653144630 |
10 | 283878216 |
11 | 1362729a6 |
12 | 7b0a1460 |
13 | 46a7499b |
14 | 299b8236 |
15 | 19dc70e6 |
hex | 10eba348 |
283878216 has 64 divisors (see below), whose sum is σ = 815760000. Its totient is φ = 91361088.
The previous prime is 283878211. The next prime is 283878251. The reversal of 283878216 is 612878382.
It is not an unprimeable number, because it can be changed into a prime (283878211) 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 15 ways as a sum of consecutive naturals, for example, 16396 + ... + 28923.
It is an arithmetic number, because the mean of its divisors is an integer number (12746250).
Almost surely, 2283878216 is an apocalyptic number.
It is an amenable number.
283878216 is an abundant number, since it is smaller than the sum of its proper divisors (531881784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283878216 is a wasteful number, since it uses less digits than its factorization.
283878216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45363 (or 45353 counting only the distinct ones).
The product of its digits is 258048, while the sum is 45.
The square root of 283878216 is about 16848.6858834747. The cubic root of 283878216 is about 657.2198759490.
The spelling of 283878216 in words is "two hundred eighty-three million, eight hundred seventy-eight thousand, two hundred sixteen".
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