Base | Representation |
---|---|
bin | 1011111100000… |
… | …1000110001001 |
3 | 10111020000121100 |
4 | 2333001012021 |
5 | 100304331433 |
6 | 4545132013 |
7 | 1145423214 |
oct | 277010611 |
9 | 114200540 |
10 | 50073993 |
11 | 262a1372 |
12 | 1492a009 |
13 | a4b2ca8 |
14 | 691677b |
15 | 45e1b13 |
hex | 2fc1189 |
50073993 has 24 divisors (see below), whose sum is σ = 76913928. Its totient is φ = 31283712.
The previous prime is 50073977. The next prime is 50074001. The reversal of 50073993 is 39937005.
It can be written as a sum of positive squares in 4 ways, for example, as 12766329 + 37307664 = 3573^2 + 6108^2 .
It is not a de Polignac number, because 50073993 - 24 = 50073977 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50073943) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44271 + ... + 45387.
It is an arithmetic number, because the mean of its divisors is an integer number (3204747).
Almost surely, 250073993 is an apocalyptic number.
It is an amenable number.
50073993 is a deficient number, since it is larger than the sum of its proper divisors (26839935).
50073993 is a wasteful number, since it uses less digits than its factorization.
50073993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433 (or 1430 counting only the distinct ones).
The product of its (nonzero) digits is 25515, while the sum is 36.
The square root of 50073993 is about 7076.2979728104. The cubic root of 50073993 is about 368.5847886553.
The spelling of 50073993 in words is "fifty million, seventy-three thousand, nine hundred ninety-three".
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