Base | Representation |
---|---|
bin | 110101100101… |
… | …0101010111000 |
3 | 1221212021111122 |
4 | 1223022222320 |
5 | 24142434422 |
6 | 2442044412 |
7 | 460534055 |
oct | 153125270 |
9 | 57767448 |
10 | 28093112 |
11 | 14948853 |
12 | 94a9708 |
13 | 5a88058 |
14 | 3a3402c |
15 | 26edd42 |
hex | 1acaab8 |
28093112 has 48 divisors (see below), whose sum is σ = 58023000. Its totient is φ = 12733952.
The previous prime is 28093103. The next prime is 28093181. The reversal of 28093112 is 21139082.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 66839 + ... + 67257.
Almost surely, 228093112 is an apocalyptic number.
It is an amenable number.
28093112 is an abundant number, since it is smaller than the sum of its proper divisors (29929888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28093112 is a wasteful number, since it uses less digits than its factorization.
28093112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488 (or 467 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 28093112 is about 5300.2935767748. The cubic root of 28093112 is about 303.9951234213.
The spelling of 28093112 in words is "twenty-eight million, ninety-three thousand, one hundred twelve".
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