Base | Representation |
---|---|
bin | 1100000001001… |
… | …0000111100111 |
3 | 10111211212211211 |
4 | 3000102013213 |
5 | 100400441423 |
6 | 5000212251 |
7 | 1151304604 |
oct | 300220747 |
9 | 114755754 |
10 | 50405863 |
11 | 264a8742 |
12 | 14a6a087 |
13 | a59b071 |
14 | 69a16ab |
15 | 465a10d |
hex | 30121e7 |
50405863 has 8 divisors (see below), whose sum is σ = 50889600. Its totient is φ = 49924728.
The previous prime is 50405837. The next prime is 50405891. The reversal of 50405863 is 36850405.
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 50405863 - 225 = 16851431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50405813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67470 + ... + 68212.
It is an arithmetic number, because the mean of its divisors is an integer number (6361200).
Almost surely, 250405863 is an apocalyptic number.
50405863 is a deficient number, since it is larger than the sum of its proper divisors (483737).
50405863 is a wasteful number, since it uses less digits than its factorization.
50405863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1301.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 50405863 is about 7099.7086559943. The cubic root of 50405863 is about 369.3972728955.
The spelling of 50405863 in words is "fifty million, four hundred five thousand, eight hundred sixty-three".
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