Base | Representation |
---|---|
bin | 1100101110000… |
… | …0011101011101 |
3 | 10201101100221212 |
4 | 3023200131131 |
5 | 102124120224 |
6 | 5143234205 |
7 | 1215311036 |
oct | 313403535 |
9 | 121340855 |
10 | 53348189 |
11 | 28128314 |
12 | 15a48965 |
13 | b08b39b |
14 | 7129a8d |
15 | 4a3bd0e |
hex | 32e075d |
53348189 has 2 divisors, whose sum is σ = 53348190. Its totient is φ = 53348188.
The previous prime is 53348177. The next prime is 53348209. The reversal of 53348189 is 98184335.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40424164 + 12924025 = 6358^2 + 3595^2 .
It is a cyclic number.
It is not a de Polignac number, because 53348189 - 28 = 53347933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53348089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26674094 + 26674095.
It is an arithmetic number, because the mean of its divisors is an integer number (26674095).
Almost surely, 253348189 is an apocalyptic number.
It is an amenable number.
53348189 is a deficient number, since it is larger than the sum of its proper divisors (1).
53348189 is an equidigital number, since it uses as much as digits as its factorization.
53348189 is an evil number, because the sum of its binary digits is even.
The product of its digits is 103680, while the sum is 41.
The square root of 53348189 is about 7303.9844605530. The cubic root of 53348189 is about 376.4493576019.
The spelling of 53348189 in words is "fifty-three million, three hundred forty-eight thousand, one hundred eighty-nine".
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