Base | Representation |
---|---|
bin | 100000011111110… |
… | …111001011110011 |
3 | 1101222221012220200 |
4 | 200133313023303 |
5 | 2104034122121 |
6 | 130034010243 |
7 | 16340215425 |
oct | 4037671363 |
9 | 1358835820 |
10 | 545223411 |
11 | 25a845467 |
12 | 132716983 |
13 | 88c5a305 |
14 | 525a8815 |
15 | 32ceca26 |
hex | 207f72f3 |
545223411 has 24 divisors (see below), whose sum is σ = 829969920. Its totient is φ = 343946736.
The previous prime is 545223397. The next prime is 545223433. The reversal of 545223411 is 114322545.
It is not a de Polignac number, because 545223411 - 211 = 545221363 is a prime.
It is a super-3 number, since 3×5452234113 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (545223451) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221590 + ... + 224036.
It is an arithmetic number, because the mean of its divisors is an integer number (34582080).
Almost surely, 2545223411 is an apocalyptic number.
545223411 is a deficient number, since it is larger than the sum of its proper divisors (284746509).
545223411 is a wasteful number, since it uses less digits than its factorization.
545223411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3775 (or 3772 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 545223411 is about 23350.0195074865. The cubic root of 545223411 is about 816.9425158572.
Adding to 545223411 its reverse (114322545), we get a palindrome (659545956).
The spelling of 545223411 in words is "five hundred forty-five million, two hundred twenty-three thousand, four hundred eleven".
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