Base | Representation |
---|---|
bin | 1011111110111… |
… | …1011011000001 |
3 | 10111120122220012 |
4 | 2333233123001 |
5 | 100331414440 |
6 | 4553154305 |
7 | 1150143350 |
oct | 277573301 |
9 | 114518805 |
10 | 50263745 |
11 | 26410994 |
12 | 149bb995 |
13 | a54b47c |
14 | 6965997 |
15 | 462ce65 |
hex | 2fef6c1 |
50263745 has 16 divisors (see below), whose sum is σ = 70616448. Its totient is φ = 33624960.
The previous prime is 50263687. The next prime is 50263789. The reversal of 50263745 is 54736205.
It is not a de Polignac number, because 50263745 - 210 = 50262721 is a prime.
It is a super-2 number, since 2×502637452 = 5052888122850050, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16079 + ... + 18948.
It is an arithmetic number, because the mean of its divisors is an integer number (4413528).
Almost surely, 250263745 is an apocalyptic number.
It is an amenable number.
50263745 is a deficient number, since it is larger than the sum of its proper divisors (20352703).
50263745 is a wasteful number, since it uses less digits than its factorization.
50263745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35080.
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 50263745 is about 7089.6928706397. The cubic root of 50263745 is about 369.0497774863.
The spelling of 50263745 in words is "fifty million, two hundred sixty-three thousand, seven hundred forty-five".
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