Base | Representation |
---|---|
bin | 1100000111001… |
… | …1010010011001 |
3 | 10112121002210122 |
4 | 3001303102121 |
5 | 101001210430 |
6 | 5012523025 |
7 | 1154553140 |
oct | 301632231 |
9 | 115532718 |
10 | 50803865 |
11 | 2674a772 |
12 | 15020475 |
13 | a6aa278 |
14 | 6a66757 |
15 | 46d7ee5 |
hex | 3073499 |
50803865 has 8 divisors (see below), whose sum is σ = 69673920. Its totient is φ = 34836912.
The previous prime is 50803861. The next prime is 50803867. The reversal of 50803865 is 56830805.
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 50803865 - 22 = 50803861 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1451539 = 50803865 / (5 + 0 + 8 + 0 + 3 + 8 + 6 + 5).
It is not an unprimeable number, because it can be changed into a prime (50803861) 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, 725735 + ... + 725804.
It is an arithmetic number, because the mean of its divisors is an integer number (8709240).
Almost surely, 250803865 is an apocalyptic number.
It is an amenable number.
50803865 is a deficient number, since it is larger than the sum of its proper divisors (18870055).
50803865 is a wasteful number, since it uses less digits than its factorization.
50803865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1451551.
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 50803865 is about 7127.6830036134. The cubic root of 50803865 is about 370.3669721657.
The spelling of 50803865 in words is "fifty million, eight hundred three thousand, eight hundred sixty-five".
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