Base | Representation |
---|---|
bin | 1100000111001… |
… | …1001010111101 |
3 | 10112121002011000 |
4 | 3001303022331 |
5 | 101001202024 |
6 | 5012520513 |
7 | 1154551560 |
oct | 301631275 |
9 | 115532130 |
10 | 50803389 |
11 | 2674a37a |
12 | 15020139 |
13 | a6a9ca0 |
14 | 6a664d7 |
15 | 46d7cc9 |
hex | 30732bd |
50803389 has 128 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 23950080.
The previous prime is 50803373. The next prime is 50803393. The reversal of 50803389 is 98330805.
50803389 = T6 + T7 + ... + T672.
It is not a de Polignac number, because 50803389 - 24 = 50803373 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50803349) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1638804 + ... + 1638834.
It is an arithmetic number, because the mean of its divisors is an integer number (806400).
Almost surely, 250803389 is an apocalyptic number.
It is an amenable number.
50803389 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
50803389 is a wasteful number, since it uses less digits than its factorization.
50803389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112 (or 106 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 50803389 is about 7127.6496126002. The cubic root of 50803389 is about 370.3658154609.
The spelling of 50803389 in words is "fifty million, eight hundred three thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •