Base | Representation |
---|---|
bin | 1011111110101… |
… | …0001001111010 |
3 | 10111112120022010 |
4 | 2333222021322 |
5 | 100330222140 |
6 | 4552510350 |
7 | 1150023426 |
oct | 277521172 |
9 | 114476263 |
10 | 50242170 |
11 | 263a6760 |
12 | 149ab3b6 |
13 | a5416c4 |
14 | 695bb86 |
15 | 4626880 |
hex | 2fea27a |
50242170 has 32 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 12179840.
The previous prime is 50242169. The next prime is 50242187. The reversal of 50242170 is 7124205.
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, 75795 + ... + 76454.
It is an arithmetic number, because the mean of its divisors is an integer number (4110750).
Almost surely, 250242170 is an apocalyptic number.
50242170 is an abundant number, since it is smaller than the sum of its proper divisors (81301830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50242170 is a wasteful number, since it uses less digits than its factorization.
50242170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152270.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 50242170 is about 7088.1711322456. The cubic root of 50242170 is about 368.9969668011.
Adding to 50242170 its reverse (7124205), we get a palindrome (57366375).
The spelling of 50242170 in words is "fifty million, two hundred forty-two thousand, one hundred seventy".
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