Base | Representation |
---|---|
bin | 1100001000110… |
… | …1001001000001 |
3 | 10112210111001201 |
4 | 3002031021001 |
5 | 101013103021 |
6 | 5015101201 |
7 | 1155503650 |
oct | 302151101 |
9 | 115714051 |
10 | 50909761 |
11 | 26812291 |
12 | 15071801 |
13 | a716526 |
14 | 6a93197 |
15 | 4709591 |
hex | 308d241 |
50909761 has 8 divisors (see below), whose sum is σ = 60189120. Its totient is φ = 42132048.
The previous prime is 50909753. The next prime is 50909779. The reversal of 50909761 is 16790905.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50909761 - 23 = 50909753 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50909761.
It is not an unprimeable number, because it can be changed into a prime (50909701) 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, 125191 + ... + 125596.
It is an arithmetic number, because the mean of its divisors is an integer number (7523640).
Almost surely, 250909761 is an apocalyptic number.
It is an amenable number.
50909761 is a deficient number, since it is larger than the sum of its proper divisors (9279359).
50909761 is a wasteful number, since it uses less digits than its factorization.
50909761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250823.
The product of its (nonzero) digits is 17010, while the sum is 37.
The square root of 50909761 is about 7135.1076375903. The cubic root of 50909761 is about 370.6241255796.
The spelling of 50909761 in words is "fifty million, nine hundred nine thousand, seven hundred sixty-one".
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