Base | Representation |
---|---|
bin | 110110011101… |
… | …0000101101010 |
3 | 1222201110112020 |
4 | 1230322011222 |
5 | 24302040412 |
6 | 2455525310 |
7 | 464444433 |
oct | 154720552 |
9 | 58643466 |
10 | 28549482 |
11 | 1512a715 |
12 | 9689836 |
13 | 5bb79b0 |
14 | 3b1248a |
15 | 278e18c |
hex | 1b3a16a |
28549482 has 16 divisors (see below), whose sum is σ = 61491360. Its totient is φ = 8784432.
The previous prime is 28549471. The next prime is 28549483. The reversal of 28549482 is 28494582.
It is not an unprimeable number, because it can be changed into a prime (28549483) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 182932 + ... + 183087.
It is an arithmetic number, because the mean of its divisors is an integer number (3843210).
Almost surely, 228549482 is an apocalyptic number.
28549482 is an abundant number, since it is smaller than the sum of its proper divisors (32941878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28549482 is a wasteful number, since it uses less digits than its factorization.
28549482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366037.
The product of its digits is 184320, while the sum is 42.
The square root of 28549482 is about 5343.1715300933. The cubic root of 28549482 is about 305.6324134936.
The spelling of 28549482 in words is "twenty-eight million, five hundred forty-nine thousand, four hundred eighty-two".
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