Base | Representation |
---|---|
bin | 1100000010100… |
… | …1011010111111 |
3 | 10112000201202221 |
4 | 3000221122333 |
5 | 100412020221 |
6 | 5002230211 |
7 | 1152153100 |
oct | 300513277 |
9 | 115021687 |
10 | 50501311 |
11 | 26563423 |
12 | 14ab5367 |
13 | a602643 |
14 | 69c83a7 |
15 | 4678541 |
hex | 30296bf |
50501311 has 6 divisors (see below), whose sum is σ = 58746480. Its totient is φ = 43286796.
The previous prime is 50501293. The next prime is 50501323. The reversal of 50501311 is 11310505.
It is not a de Polignac number, because 50501311 - 25 = 50501279 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 (50505311) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515271 + ... + 515368.
It is an arithmetic number, because the mean of its divisors is an integer number (9791080).
Almost surely, 250501311 is an apocalyptic number.
50501311 is a deficient number, since it is larger than the sum of its proper divisors (8245169).
50501311 is a wasteful number, since it uses less digits than its factorization.
50501311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1030653 (or 1030646 counting only the distinct ones).
The product of its (nonzero) digits is 75, while the sum is 16.
The square root of 50501311 is about 7106.4274428154. The cubic root of 50501311 is about 369.6302881132.
Adding to 50501311 its reverse (11310505), we get a palindrome (61811816).
The spelling of 50501311 in words is "fifty million, five hundred one thousand, three hundred eleven".
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