Base | Representation |
---|---|
bin | 1011111110101… |
… | …0010101001101 |
3 | 10111112121021220 |
4 | 2333222111031 |
5 | 100330233033 |
6 | 4552513553 |
7 | 1150025511 |
oct | 277522515 |
9 | 114477256 |
10 | 50242893 |
11 | 263a7258 |
12 | 149ab8b9 |
13 | a541b2c |
14 | 695c141 |
15 | 4626bb3 |
hex | 2fea54d |
50242893 has 8 divisors (see below), whose sum is σ = 67168800. Its totient is φ = 33406128.
The previous prime is 50242889. The next prime is 50242901. The reversal of 50242893 is 39824205.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50242893 - 22 = 50242889 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50242853) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20958 + ... + 23231.
It is an arithmetic number, because the mean of its divisors is an integer number (8396100).
Almost surely, 250242893 is an apocalyptic number.
It is an amenable number.
50242893 is a deficient number, since it is larger than the sum of its proper divisors (16925907).
50242893 is a wasteful number, since it uses less digits than its factorization.
50242893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44571.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 50242893 is about 7088.2221325238. Note that the first 3 decimals coincide. The cubic root of 50242893 is about 368.9987367852.
The spelling of 50242893 in words is "fifty million, two hundred forty-two thousand, eight hundred ninety-three".
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