Base | Representation |
---|---|
bin | 1100111011001… |
… | …1111110011001 |
3 | 10210000101101102 |
4 | 3032303332121 |
5 | 102334331203 |
6 | 5214001145 |
7 | 1225546631 |
oct | 316637631 |
9 | 123011342 |
10 | 54214553 |
11 | 2866a218 |
12 | 161a61b5 |
13 | b302823 |
14 | 72b36c1 |
15 | 4b5d888 |
hex | 33b3f99 |
54214553 has 2 divisors, whose sum is σ = 54214554. Its totient is φ = 54214552.
The previous prime is 54214507. The next prime is 54214577. The reversal of 54214553 is 35541245.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54213769 + 784 = 7363^2 + 28^2 .
It is a cyclic number.
It is not a de Polignac number, because 54214553 - 28 = 54214297 is a prime.
It is equal to p3238193 and since 54214553 and 3238193 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (54414553) by changing a digit.
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 as a sum of consecutive naturals, namely, 27107276 + 27107277.
It is an arithmetic number, because the mean of its divisors is an integer number (27107277).
Almost surely, 254214553 is an apocalyptic number.
It is an amenable number.
54214553 is a deficient number, since it is larger than the sum of its proper divisors (1).
54214553 is an equidigital number, since it uses as much as digits as its factorization.
54214553 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12000, while the sum is 29.
The square root of 54214553 is about 7363.0532389763. The cubic root of 54214553 is about 378.4762457412.
Adding to 54214553 its reverse (35541245), we get a palindrome (89755798).
The spelling of 54214553 in words is "fifty-four million, two hundred fourteen thousand, five hundred fifty-three".
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