Base | Representation |
---|---|
bin | 1011111111001… |
… | …1001000000000 |
3 | 10111121102200221 |
4 | 2333303020000 |
5 | 100332411122 |
6 | 4553352424 |
7 | 1150235515 |
oct | 277631000 |
9 | 114542627 |
10 | 50278912 |
11 | 26421322 |
12 | 14a08714 |
13 | a555348 |
14 | 696b30c |
15 | 46326c7 |
hex | 2ff3200 |
50278912 has 40 divisors (see below), whose sum is σ = 101105136. Its totient is φ = 24978432.
The previous prime is 50278889. The next prime is 50278913. The reversal of 50278912 is 21987205.
It is not an unprimeable number, because it can be changed into a prime (50278913) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144723 + ... + 145069.
Almost surely, 250278912 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 50278912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50552568).
50278912 is an abundant number, since it is smaller than the sum of its proper divisors (50826224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50278912 is an equidigital number, since it uses as much as digits as its factorization.
50278912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 648 (or 632 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 50278912 is about 7090.7624413740. The cubic root of 50278912 is about 369.0868938020.
The spelling of 50278912 in words is "fifty million, two hundred seventy-eight thousand, nine hundred twelve".
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