Base | Representation |
---|---|
bin | 100000110001011… |
… | …100011011000110 |
3 | 1102022121101020121 |
4 | 200301130123012 |
5 | 2111224114030 |
6 | 130320452154 |
7 | 16424332612 |
oct | 4061343306 |
9 | 1368541217 |
10 | 549832390 |
11 | 262403238 |
12 | 13417a05a |
13 | 89bb2113 |
14 | 53048342 |
15 | 3340d47a |
hex | 20c5c6c6 |
549832390 has 16 divisors (see below), whose sum is σ = 990241200. Its totient is φ = 219812320.
The previous prime is 549832313. The next prime is 549832391. The reversal of 549832390 is 93238945.
549832390 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×5498323902 = 604631314186224200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (549832391) 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, 5385 + ... + 33595.
It is an arithmetic number, because the mean of its divisors is an integer number (61890075).
Almost surely, 2549832390 is an apocalyptic number.
549832390 is a deficient number, since it is larger than the sum of its proper divisors (440408810).
549832390 is a wasteful number, since it uses less digits than its factorization.
549832390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30167.
The product of its (nonzero) digits is 233280, while the sum is 43.
The square root of 549832390 is about 23448.5050696201. The cubic root of 549832390 is about 819.2380340004.
The spelling of 549832390 in words is "five hundred forty-nine million, eight hundred thirty-two thousand, three hundred ninety".
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