Base | Representation |
---|---|
bin | 110111000011… |
… | …1111011001110 |
3 | 2000022122212101 |
4 | 1232013323032 |
5 | 24342241202 |
6 | 2510425314 |
7 | 500243101 |
oct | 156077316 |
9 | 60278771 |
10 | 28868302 |
11 | 15328201 |
12 | 980223a |
13 | 5c99b48 |
14 | 3b96738 |
15 | 2803887 |
hex | 1b87ece |
28868302 has 8 divisors (see below), whose sum is σ = 43353936. Its totient is φ = 14416992.
The previous prime is 28868299. The next prime is 28868321. The reversal of 28868302 is 20386882.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 6363 + ... + 9910.
It is an arithmetic number, because the mean of its divisors is an integer number (5419242).
Almost surely, 228868302 is an apocalyptic number.
28868302 is a deficient number, since it is larger than the sum of its proper divisors (14485634).
28868302 is a wasteful number, since it uses less digits than its factorization.
28868302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17162.
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 28868302 is about 5372.9230405804. The cubic root of 28868302 is about 306.7658986262.
The spelling of 28868302 in words is "twenty-eight million, eight hundred sixty-eight thousand, three hundred two".
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