Base | Representation |
---|---|
bin | 1011111110011… |
… | …0000100101010 |
3 | 10111111201100212 |
4 | 2333212010222 |
5 | 100324203300 |
6 | 4552301122 |
7 | 1146623612 |
oct | 277460452 |
9 | 114451325 |
10 | 50225450 |
11 | 26395140 |
12 | 149a17a2 |
13 | a536c02 |
14 | 6955a42 |
15 | 4621935 |
hex | 2fe612a |
50225450 has 48 divisors (see below), whose sum is σ = 103895136. Its totient is φ = 17908800.
The previous prime is 50225447. The next prime is 50225467. The reversal of 50225450 is 5452205.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28289 + ... + 30011.
It is an arithmetic number, because the mean of its divisors is an integer number (2164482).
Almost surely, 250225450 is an apocalyptic number.
50225450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
50225450 is an abundant number, since it is smaller than the sum of its proper divisors (53669686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50225450 is a wasteful number, since it uses less digits than its factorization.
50225450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1799 (or 1794 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 23.
The square root of 50225450 is about 7086.9916043410. The cubic root of 50225450 is about 368.9560296507.
Adding to 50225450 its reverse (5452205), we get a palindrome (55677655).
It can be divided in two parts, 502 and 25450, that added together give a palindrome (25952).
The spelling of 50225450 in words is "fifty million, two hundred twenty-five thousand, four hundred fifty".
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