Base | Representation |
---|---|
bin | 1100000001001… |
… | …0000000001000 |
3 | 10111211212012002 |
4 | 3000102000020 |
5 | 100400433014 |
6 | 5000210132 |
7 | 1151303321 |
oct | 300220010 |
9 | 114755162 |
10 | 50405384 |
11 | 264a8347 |
12 | 14a69948 |
13 | a59aa93 |
14 | 69a1448 |
15 | 4659dde |
hex | 3012008 |
50405384 has 16 divisors (see below), whose sum is σ = 94621500. Its totient is φ = 25172992.
The previous prime is 50405317. The next prime is 50405387. The reversal of 50405384 is 48350405.
It can be written as a sum of positive squares in 2 ways, for example, as 35736484 + 14668900 = 5978^2 + 3830^2 .
It is not an unprimeable number, because it can be changed into a prime (50405387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592 + ... + 11040.
Almost surely, 250405384 is an apocalyptic number.
It is an amenable number.
50405384 is a deficient number, since it is larger than the sum of its proper divisors (44216116).
50405384 is a wasteful number, since it uses less digits than its factorization.
50405384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7432 (or 7428 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 50405384 is about 7099.6749221355. The cubic root of 50405384 is about 369.3961027813.
Adding to 50405384 its reverse (48350405), we get a palindrome (98755789).
The spelling of 50405384 in words is "fifty million, four hundred five thousand, three hundred eighty-four".
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