Base | Representation |
---|---|
bin | 1011111110100… |
… | …0011110101101 |
3 | 10111112012220000 |
4 | 2333220132231 |
5 | 100330012214 |
6 | 4552414513 |
7 | 1146664425 |
oct | 277503655 |
9 | 114465800 |
10 | 50235309 |
11 | 263a1593 |
12 | 149a7439 |
13 | a53b547 |
14 | 6959485 |
15 | 4624809 |
hex | 2fe87ad |
50235309 has 20 divisors (see below), whose sum is σ = 76793376. Its totient is φ = 32709096.
The previous prime is 50235301. The next prime is 50235343. The reversal of 50235309 is 90353205.
It is not a de Polignac number, because 50235309 - 23 = 50235301 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50235301) 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 19 ways as a sum of consecutive naturals, for example, 3729 + ... + 10694.
Almost surely, 250235309 is an apocalyptic number.
It is an amenable number.
50235309 is a deficient number, since it is larger than the sum of its proper divisors (26558067).
50235309 is a wasteful number, since it uses less digits than its factorization.
50235309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14478 (or 14469 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 27.
The square root of 50235309 is about 7087.6871403865. The cubic root of 50235309 is about 368.9801694677.
The spelling of 50235309 in words is "fifty million, two hundred thirty-five thousand, three hundred nine".
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