Base | Representation |
---|---|
bin | 1100000011000… |
… | …0100001000001 |
3 | 10112002012122011 |
4 | 3000300201001 |
5 | 100413432434 |
6 | 5003012521 |
7 | 1152333601 |
oct | 300604101 |
9 | 115065564 |
10 | 50530369 |
11 | 2658323a |
12 | 14b0a141 |
13 | a612936 |
14 | 69d4c01 |
15 | 4681e64 |
hex | 3030841 |
50530369 has 2 divisors, whose sum is σ = 50530370. Its totient is φ = 50530368.
The previous prime is 50530357. The next prime is 50530393. The reversal of 50530369 is 96303505.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47059600 + 3470769 = 6860^2 + 1863^2 .
It is a cyclic number.
It is not a de Polignac number, because 50530369 - 213 = 50522177 is a prime.
It is a super-2 number, since 2×505303692 = 5106636382552322, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50530369.
It is not a weakly prime, because it can be changed into another prime (50530309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265184 + 25265185.
It is an arithmetic number, because the mean of its divisors is an integer number (25265185).
Almost surely, 250530369 is an apocalyptic number.
It is an amenable number.
50530369 is a deficient number, since it is larger than the sum of its proper divisors (1).
50530369 is an equidigital number, since it uses as much as digits as its factorization.
50530369 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12150, while the sum is 31.
The square root of 50530369 is about 7108.4716360129. The cubic root of 50530369 is about 369.7011685011.
The spelling of 50530369 in words is "fifty million, five hundred thirty thousand, three hundred sixty-nine".
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