Base | Representation |
---|---|
bin | 1100110001011… |
… | …0101110000101 |
3 | 10201210122211021 |
4 | 3030112232011 |
5 | 102203223222 |
6 | 5152111141 |
7 | 1220225014 |
oct | 314265605 |
9 | 121718737 |
10 | 53570437 |
11 | 2826a298 |
12 | 15b354b1 |
13 | b1385ab |
14 | 7186a7b |
15 | 4a82ac7 |
hex | 3316b85 |
53570437 has 2 divisors, whose sum is σ = 53570438. Its totient is φ = 53570436.
The previous prime is 53570401. The next prime is 53570471. The reversal of 53570437 is 73407535.
53570437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (53570471) can be obtained adding 53570437 to its sum of digits (34).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53450721 + 119716 = 7311^2 + 346^2 .
It is a cyclic number.
It is not a de Polignac number, because 53570437 - 215 = 53537669 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53573437) 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 as a sum of consecutive naturals, namely, 26785218 + 26785219.
It is an arithmetic number, because the mean of its divisors is an integer number (26785219).
Almost surely, 253570437 is an apocalyptic number.
It is an amenable number.
53570437 is a deficient number, since it is larger than the sum of its proper divisors (1).
53570437 is an equidigital number, since it uses as much as digits as its factorization.
53570437 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 44100, while the sum is 34.
The square root of 53570437 is about 7319.1828095765. The cubic root of 53570437 is about 376.9713947061.
The spelling of 53570437 in words is "fifty-three million, five hundred seventy thousand, four hundred thirty-seven".
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