Base | Representation |
---|---|
bin | 1100000000111… |
… | …1111001110101 |
3 | 10111211102101202 |
4 | 3000033321311 |
5 | 100400144124 |
6 | 5000102245 |
7 | 1151236262 |
oct | 300177165 |
9 | 114742352 |
10 | 50396789 |
11 | 264a1943 |
12 | 14a64985 |
13 | a596bb1 |
14 | 699c269 |
15 | 46575ae |
hex | 300fe75 |
50396789 has 8 divisors (see below), whose sum is σ = 53424000. Its totient is φ = 47376576.
The previous prime is 50396783. The next prime is 50396821. The reversal of 50396789 is 98769305.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50396789 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50396783) 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, 24212 + ... + 26210.
It is an arithmetic number, because the mean of its divisors is an integer number (6678000).
Almost surely, 250396789 is an apocalyptic number.
It is an amenable number.
50396789 is a deficient number, since it is larger than the sum of its proper divisors (3027211).
50396789 is a wasteful number, since it uses less digits than its factorization.
50396789 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3499.
The product of its (nonzero) digits is 408240, while the sum is 47.
The square root of 50396789 is about 7099.0695869248. The cubic root of 50396789 is about 369.3751054213.
The spelling of 50396789 in words is "fifty million, three hundred ninety-six thousand, seven hundred eighty-nine".
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