Base | Representation |
---|---|
bin | 1011111001010… |
… | …1000111011010 |
3 | 10110212212111101 |
4 | 2332111013122 |
5 | 100233100400 |
6 | 4541222014 |
7 | 1144043056 |
oct | 276250732 |
9 | 113785441 |
10 | 49893850 |
11 | 26188a96 |
12 | 1486190a |
13 | a44bcb6 |
14 | 68aac66 |
15 | 45a856a |
hex | 2f951da |
49893850 has 12 divisors (see below), whose sum is σ = 92802654. Its totient is φ = 19957520.
The previous prime is 49893847. The next prime is 49893859. The reversal of 49893850 is 5839894.
It can be written as a sum of positive squares in 3 ways, for example, as 25775929 + 24117921 = 5077^2 + 4911^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 49893850.
It is not an unprimeable number, because it can be changed into a prime (49893859) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498889 + ... + 498988.
Almost surely, 249893850 is an apocalyptic number.
49893850 is a deficient number, since it is larger than the sum of its proper divisors (42908804).
49893850 is a wasteful number, since it uses less digits than its factorization.
49893850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 997889 (or 997884 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 46.
The square root of 49893850 is about 7063.5578853719. The cubic root of 49893850 is about 368.1422585237.
The spelling of 49893850 in words is "forty-nine million, eight hundred ninety-three thousand, eight hundred fifty".
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