Base | Representation |
---|---|
bin | 1011111111100… |
… | …1100001000011 |
3 | 10111122202121112 |
4 | 2333321201003 |
5 | 100334230331 |
6 | 4554113535 |
7 | 1150405034 |
oct | 277714103 |
9 | 114582545 |
10 | 50305091 |
11 | 26439a61 |
12 | 14a1b8ab |
13 | a564235 |
14 | 6976a8b |
15 | 463a32b |
hex | 2ff9843 |
50305091 has 8 divisors (see below), whose sum is σ = 53408160. Its totient is φ = 47218048.
The previous prime is 50305069. The next prime is 50305121. The reversal of 50305091 is 19050305.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50305091 - 218 = 50042947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50305051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 10416.
It is an arithmetic number, because the mean of its divisors is an integer number (6676020).
Almost surely, 250305091 is an apocalyptic number.
50305091 is a deficient number, since it is larger than the sum of its proper divisors (3103069).
50305091 is a wasteful number, since it uses less digits than its factorization.
50305091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8013.
The product of its (nonzero) digits is 675, while the sum is 23.
The square root of 50305091 is about 7092.6081944515. The cubic root of 50305091 is about 369.1509408607.
Adding to 50305091 its reverse (19050305), we get a palindrome (69355396).
The spelling of 50305091 in words is "fifty million, three hundred five thousand, ninety-one".
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