Base | Representation |
---|---|
bin | 110111010010… |
… | …0001100110100 |
3 | 2000112112201210 |
4 | 1232210030310 |
5 | 24404442431 |
6 | 2513121420 |
7 | 501234540 |
oct | 156441464 |
9 | 60475653 |
10 | 28984116 |
11 | 153a7217 |
12 | 9859270 |
13 | 600a785 |
14 | 3bc6a20 |
15 | 2827d46 |
hex | 1ba4334 |
28984116 has 48 divisors (see below), whose sum is σ = 81841536. Its totient is φ = 7793664.
The previous prime is 28984093. The next prime is 28984121. The reversal of 28984116 is 61148982.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8721 + ... + 11576.
It is an arithmetic number, because the mean of its divisors is an integer number (1705032).
Almost surely, 228984116 is an apocalyptic number.
It is an amenable number.
28984116 is an abundant number, since it is smaller than the sum of its proper divisors (52857420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28984116 is a wasteful number, since it uses less digits than its factorization.
28984116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20328 (or 20326 counting only the distinct ones).
The product of its digits is 27648, while the sum is 39.
The square root of 28984116 is about 5383.6898127585. The cubic root of 28984116 is about 307.1755795882.
The spelling of 28984116 in words is "twenty-eight million, nine hundred eighty-four thousand, one hundred sixteen".
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