Base | Representation |
---|---|
bin | 1101000000011… |
… | …0100111010010 |
3 | 10210122120201001 |
4 | 3100012213102 |
5 | 102431144132 |
6 | 5225132214 |
7 | 1231456525 |
oct | 320064722 |
9 | 123576631 |
10 | 54553042 |
11 | 28880565 |
12 | 1632a06a |
13 | b3c090b |
14 | 7360bbc |
15 | 4bc8ce7 |
hex | 34069d2 |
54553042 has 16 divisors (see below), whose sum is σ = 84043512. Its totient is φ = 26542080.
The previous prime is 54553039. The next prime is 54553049. The reversal of 54553042 is 24035545.
It can be written as a sum of positive squares in 4 ways, for example, as 53012961 + 1540081 = 7281^2 + 1241^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 54553042.
It is not an unprimeable number, because it can be changed into a prime (54553049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46738 + ... + 47890.
Almost surely, 254553042 is an apocalyptic number.
54553042 is a deficient number, since it is larger than the sum of its proper divisors (29490470).
54553042 is a wasteful number, since it uses less digits than its factorization.
54553042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1773.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 54553042 is about 7386.0031139988. The cubic root of 54553042 is about 379.2622852892.
Adding to 54553042 its reverse (24035545), we get a palindrome (78588587).
The spelling of 54553042 in words is "fifty-four million, five hundred fifty-three thousand, forty-two".
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