Base | Representation |
---|---|
bin | 1100000111001… |
… | …0110011111100 |
3 | 10112121000010110 |
4 | 3001302303330 |
5 | 101001130131 |
6 | 5012510020 |
7 | 1154544354 |
oct | 301626374 |
9 | 115530113 |
10 | 50801916 |
11 | 26749260 |
12 | 1501b310 |
13 | a6a9409 |
14 | 6a65b64 |
15 | 46d7646 |
hex | 3072cfc |
50801916 has 48 divisors (see below), whose sum is σ = 136926720. Its totient is φ = 14488320.
The previous prime is 50801873. The next prime is 50801921. The reversal of 50801916 is 61910805.
It is a happy number.
It is a super-3 number, since 3×508019163 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9076 + ... + 13563.
It is an arithmetic number, because the mean of its divisors is an integer number (2852640).
Almost surely, 250801916 is an apocalyptic number.
It is an amenable number.
50801916 is an abundant number, since it is smaller than the sum of its proper divisors (86124804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50801916 is a wasteful number, since it uses less digits than its factorization.
50801916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22674 (or 22672 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 30.
The square root of 50801916 is about 7127.5462818560. The cubic root of 50801916 is about 370.3622359483.
Subtracting 50801916 from its reverse (61910805), we obtain a square (11108889 = 33332).
It can be divided in two parts, 5080 and 1916, that added together give a palindrome (6996).
The spelling of 50801916 in words is "fifty million, eight hundred one thousand, nine hundred sixteen".
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