Base | Representation |
---|---|
bin | 100000101110011… |
… | …110111101011001 |
3 | 1102021010221201012 |
4 | 200232132331121 |
5 | 2111024300340 |
6 | 130252103305 |
7 | 16414621235 |
oct | 4056367531 |
9 | 1367127635 |
10 | 549056345 |
11 | 261a23182 |
12 | 133a64b35 |
13 | 8999cb16 |
14 | 52cc55c5 |
15 | 33308565 |
hex | 20b9ef59 |
549056345 has 32 divisors (see below), whose sum is σ = 713816064. Its totient is φ = 404236800.
The previous prime is 549056311. The next prime is 549056359. The reversal of 549056345 is 543650945.
It is not a de Polignac number, because 549056345 - 222 = 544862041 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 830315 + ... + 830975.
It is an arithmetic number, because the mean of its divisors is an integer number (22306752).
Almost surely, 2549056345 is an apocalyptic number.
It is an amenable number.
549056345 is a deficient number, since it is larger than the sum of its proper divisors (164759719).
549056345 is a wasteful number, since it uses less digits than its factorization.
549056345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953.
The product of its (nonzero) digits is 324000, while the sum is 41.
The square root of 549056345 is about 23431.9513698710. The cubic root of 549056345 is about 818.8524225926.
It can be divided in two parts, 5490563 and 45, that multiplied together give a triangular number (247075335 = T22229).
The spelling of 549056345 in words is "five hundred forty-nine million, fifty-six thousand, three hundred forty-five".
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