Base | Representation |
---|---|
bin | 1011111110101… |
… | …0011011101001 |
3 | 10111112121212011 |
4 | 2333222123221 |
5 | 100330241210 |
6 | 4552515521 |
7 | 1150026640 |
oct | 277523351 |
9 | 114477764 |
10 | 50243305 |
11 | 263a75a2 |
12 | 149abba1 |
13 | a542088 |
14 | 695c357 |
15 | 4626d8a |
hex | 2fea6e9 |
50243305 has 8 divisors (see below), whose sum is σ = 68905152. Its totient is φ = 34452528.
The previous prime is 50243273. The next prime is 50243309. The reversal of 50243305 is 50334205.
50243305 = 22372 + 22382 + ... + 22462.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50243305 - 25 = 50243273 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50243309) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 717727 + ... + 717796.
It is an arithmetic number, because the mean of its divisors is an integer number (8613144).
Almost surely, 250243305 is an apocalyptic number.
It is an amenable number.
50243305 is a deficient number, since it is larger than the sum of its proper divisors (18661847).
50243305 is a wasteful number, since it uses less digits than its factorization.
50243305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1435535.
The product of its (nonzero) digits is 1800, while the sum is 22.
The square root of 50243305 is about 7088.2511947588. The cubic root of 50243305 is about 368.9997453993. Note that the first 3 decimals are identical.
The spelling of 50243305 in words is "fifty million, two hundred forty-three thousand, three hundred five".
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