Base | Representation |
---|---|
bin | 1100101010011… |
… | …1011110111101 |
3 | 10200221111211022 |
4 | 3022213132331 |
5 | 102044133223 |
6 | 5134233525 |
7 | 1213316453 |
oct | 312473675 |
9 | 120844738 |
10 | 53114813 |
11 | 27a88a44 |
12 | 159558a5 |
13 | b0090ab |
14 | 70a89d3 |
15 | 49e2ac8 |
hex | 32a77bd |
53114813 has 2 divisors, whose sum is σ = 53114814. Its totient is φ = 53114812.
The previous prime is 53114807. The next prime is 53114821. The reversal of 53114813 is 31841135.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28334329 + 24780484 = 5323^2 + 4978^2 .
It is a cyclic number.
It is not a de Polignac number, because 53114813 - 210 = 53113789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53114833) 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, 26557406 + 26557407.
It is an arithmetic number, because the mean of its divisors is an integer number (26557407).
Almost surely, 253114813 is an apocalyptic number.
It is an amenable number.
53114813 is a deficient number, since it is larger than the sum of its proper divisors (1).
53114813 is an equidigital number, since it uses as much as digits as its factorization.
53114813 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1440, while the sum is 26.
The square root of 53114813 is about 7287.9910126179. The cubic root of 53114813 is about 375.8996190653.
Adding to 53114813 its reverse (31841135), we get a palindrome (84955948).
The spelling of 53114813 in words is "fifty-three million, one hundred fourteen thousand, eight hundred thirteen".
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