Base | Representation |
---|---|
bin | 110101110101… |
… | …1001110110110 |
3 | 1222010001110102 |
4 | 1223223032312 |
5 | 24211221421 |
6 | 2444554102 |
7 | 461630651 |
oct | 153531666 |
9 | 58101412 |
10 | 28226486 |
11 | 14a29a82 |
12 | 9552932 |
13 | 5b03982 |
14 | 3a6a898 |
15 | 272860b |
hex | 1aeb3b6 |
28226486 has 8 divisors (see below), whose sum is σ = 43484160. Its totient is φ = 13731768.
The previous prime is 28226479. The next prime is 28226489. The reversal of 28226486 is 68462282.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28226489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190646 + ... + 190793.
It is an arithmetic number, because the mean of its divisors is an integer number (5435520).
Almost surely, 228226486 is an apocalyptic number.
28226486 is a deficient number, since it is larger than the sum of its proper divisors (15257674).
28226486 is a wasteful number, since it uses less digits than its factorization.
28226486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381478.
The product of its digits is 73728, while the sum is 38.
The square root of 28226486 is about 5312.8604348317. The cubic root of 28226486 is about 304.4754434231.
The spelling of 28226486 in words is "twenty-eight million, two hundred twenty-six thousand, four hundred eighty-six".
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