Base | Representation |
---|---|
bin | 1100110000011… |
… | …0110100010101 |
3 | 10201200100110211 |
4 | 3030012310111 |
5 | 102144132201 |
6 | 5150445421 |
7 | 1216534063 |
oct | 314066425 |
9 | 121610424 |
10 | 53505301 |
11 | 28225363 |
12 | 15b03871 |
13 | b114a55 |
14 | 716b033 |
15 | 4a6d651 |
hex | 3306d15 |
53505301 has 2 divisors, whose sum is σ = 53505302. Its totient is φ = 53505300.
The previous prime is 53505299. The next prime is 53505323. The reversal of 53505301 is 10350535.
It is a happy number.
It is an a-pointer prime, because the next prime (53505323) can be obtained adding 53505301 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 53144100 + 361201 = 7290^2 + 601^2 .
It is a cyclic number.
It is not a de Polignac number, because 53505301 - 21 = 53505299 is a prime.
Together with 53505299, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53505371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752650 + 26752651.
It is an arithmetic number, because the mean of its divisors is an integer number (26752651).
Almost surely, 253505301 is an apocalyptic number.
It is an amenable number.
53505301 is a deficient number, since it is larger than the sum of its proper divisors (1).
53505301 is an equidigital number, since it uses as much as digits as its factorization.
53505301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1125, while the sum is 22.
The square root of 53505301 is about 7314.7317790880. The cubic root of 53505301 is about 376.8185469246.
Adding to 53505301 its reverse (10350535), we get a palindrome (63855836).
The spelling of 53505301 in words is "fifty-three million, five hundred five thousand, three hundred one".
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