Base | Representation |
---|---|
bin | 110111000101… |
… | …0110011011100 |
3 | 2000100021001001 |
4 | 1232022303130 |
5 | 24343130332 |
6 | 2511000044 |
7 | 500322343 |
oct | 156126334 |
9 | 60307031 |
10 | 28880092 |
11 | 1533604a |
12 | 9809024 |
13 | 5ca2317 |
14 | 3b9ab5a |
15 | 28070e7 |
hex | 1b8acdc |
28880092 has 12 divisors (see below), whose sum is σ = 50609160. Its totient is φ = 14420336.
The previous prime is 28880077. The next prime is 28880107. The reversal of 28880092 is 29008882.
It is an interprime number because it is at equal distance from previous prime (28880077) and next prime (28880107).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342 + ... + 7717.
It is an arithmetic number, because the mean of its divisors is an integer number (4217430).
Almost surely, 228880092 is an apocalyptic number.
It is an amenable number.
28880092 is a deficient number, since it is larger than the sum of its proper divisors (21729068).
28880092 is a wasteful number, since it uses less digits than its factorization.
28880092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9860 (or 9858 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 37.
The square root of 28880092 is about 5374.0200967246. The cubic root of 28880092 is about 306.8076546635.
The spelling of 28880092 in words is "twenty-eight million, eight hundred eighty thousand, ninety-two".
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