Base | Representation |
---|---|
bin | 1011111110110… |
… | …0000000100000 |
3 | 10111112221201020 |
4 | 2333230000200 |
5 | 100330443020 |
6 | 4553005440 |
7 | 1150054521 |
oct | 277540040 |
9 | 114487636 |
10 | 50249760 |
11 | 26401430 |
12 | 149b3880 |
13 | a544cb2 |
14 | 6960848 |
15 | 4628c40 |
hex | 2fec020 |
50249760 has 192 divisors, whose sum is σ = 178827264. Its totient is φ = 11750400.
The previous prime is 50249743. The next prime is 50249809. The reversal of 50249760 is 6794205.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163527 + ... + 163833.
It is an arithmetic number, because the mean of its divisors is an integer number (931392).
Almost surely, 250249760 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 50249760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89413632).
50249760 is an abundant number, since it is smaller than the sum of its proper divisors (128577504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50249760 is a wasteful number, since it uses less digits than its factorization.
50249760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367 (or 359 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 50249760 is about 7088.7065110639. The cubic root of 50249760 is about 369.0155471156.
The spelling of 50249760 in words is "fifty million, two hundred forty-nine thousand, seven hundred sixty".
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