Base | Representation |
---|---|
bin | 1011111011101… |
… | …1010010101010 |
3 | 10111011210222210 |
4 | 2332323102222 |
5 | 100303101333 |
6 | 4544425550 |
7 | 1145264001 |
oct | 276732252 |
9 | 114153883 |
10 | 50050218 |
11 | 26285519 |
12 | 149182b6 |
13 | a4a521a |
14 | 690bc38 |
15 | 45d9a63 |
hex | 2fbb4aa |
50050218 has 32 divisors (see below), whose sum is σ = 106574400. Its totient is φ = 15624576.
The previous prime is 50050211. The next prime is 50050219. The reversal of 50050218 is 81205005.
It is a junction number, because it is equal to n+sod(n) for n = 50050194 and 50050203.
It is not an unprimeable number, because it can be changed into a prime (50050211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7680 + ... + 12612.
It is an arithmetic number, because the mean of its divisors is an integer number (3330450).
Almost surely, 250050218 is an apocalyptic number.
50050218 is an abundant number, since it is smaller than the sum of its proper divisors (56524182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50050218 is a wasteful number, since it uses less digits than its factorization.
50050218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5046.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 50050218 is about 7074.6178695390. The cubic root of 50050218 is about 368.5264450582.
The spelling of 50050218 in words is "fifty million, fifty thousand, two hundred eighteen".
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