Base | Representation |
---|---|
bin | 100000010110011… |
… | …010010010101011 |
3 | 1101211021100020020 |
4 | 200112122102223 |
5 | 2102420331041 |
6 | 125504531523 |
7 | 16310156121 |
oct | 4026322253 |
9 | 1354240206 |
10 | 542745771 |
11 | 259402a27 |
12 | 131920ba3 |
13 | 885a0659 |
14 | 52121911 |
15 | 329ad866 |
hex | 2059a4ab |
542745771 has 16 divisors (see below), whose sum is σ = 731834400. Its totient is φ = 357758208.
The previous prime is 542745751. The next prime is 542745781. The reversal of 542745771 is 177547245.
It is not a de Polignac number, because 542745771 - 213 = 542737579 is a prime.
It is not an unprimeable number, because it can be changed into a prime (542745751) 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 15 ways as a sum of consecutive naturals, for example, 184605 + ... + 187521.
It is an arithmetic number, because the mean of its divisors is an integer number (45739650).
Almost surely, 2542745771 is an apocalyptic number.
542745771 is a deficient number, since it is larger than the sum of its proper divisors (189088629).
542745771 is a wasteful number, since it uses less digits than its factorization.
542745771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3598.
The product of its digits is 274400, while the sum is 42.
The square root of 542745771 is about 23296.9047514901. The cubic root of 542745771 is about 815.7031687211.
The spelling of 542745771 in words is "five hundred forty-two million, seven hundred forty-five thousand, seven hundred seventy-one".
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