Base | Representation |
---|---|
bin | 1011111111001… |
… | …0000110100000 |
3 | 10111121012221200 |
4 | 2333302012200 |
5 | 100332242340 |
6 | 4553321200 |
7 | 1150220346 |
oct | 277620640 |
9 | 114535850 |
10 | 50274720 |
11 | 26419161 |
12 | 14a06200 |
13 | a553472 |
14 | 6969996 |
15 | 4631330 |
hex | 2ff21a0 |
50274720 has 72 divisors (see below), whose sum is σ = 171567396. Its totient is φ = 13406208.
The previous prime is 50274709. The next prime is 50274727. The reversal of 50274720 is 2747205.
50274720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49956624 + 318096 = 7068^2 + 564^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (50274727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16017 + ... + 18896.
Almost surely, 250274720 is an apocalyptic number.
It is an amenable number.
50274720 is an abundant number, since it is smaller than the sum of its proper divisors (121292676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50274720 is a wasteful number, since it uses less digits than its factorization.
50274720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34934 (or 34923 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 50274720 is about 7090.4668393555. The cubic root of 50274720 is about 369.0766359874.
The spelling of 50274720 in words is "fifty million, two hundred seventy-four thousand, seven hundred twenty".
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