Base | Representation |
---|---|
bin | 1011111011101… |
… | …0101110010000 |
3 | 10111011200210111 |
4 | 2332322232100 |
5 | 100303013023 |
6 | 4544411104 |
7 | 1145254132 |
oct | 276725620 |
9 | 114150714 |
10 | 50047888 |
11 | 262837a0 |
12 | 14916a94 |
13 | a4a4147 |
14 | 690b052 |
15 | 45d900d |
hex | 2fbab90 |
50047888 has 40 divisors (see below), whose sum is σ = 109207296. Its totient is φ = 22012800.
The previous prime is 50047883. The next prime is 50047889. The reversal of 50047888 is 88874005.
It is a self number, because there is not a number n which added to its sum of digits gives 50047888.
It is not an unprimeable number, because it can be changed into a prime (50047883) 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, 870 + ... + 10042.
Almost surely, 250047888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50047888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54603648).
50047888 is an abundant number, since it is smaller than the sum of its proper divisors (59159408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50047888 is a wasteful number, since it uses less digits than its factorization.
50047888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9223 (or 9217 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 40.
The square root of 50047888 is about 7074.4531944172. The cubic root of 50047888 is about 368.5207262690.
The spelling of 50047888 in words is "fifty million, forty-seven thousand, eight hundred eighty-eight".
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