Base | Representation |
---|---|
bin | 1100000101000… |
… | …1101010001101 |
3 | 10112100002212011 |
4 | 3001101222031 |
5 | 100432304000 |
6 | 5005541221 |
7 | 1153440436 |
oct | 301215215 |
9 | 115302764 |
10 | 50666125 |
11 | 26666234 |
12 | 14b74811 |
13 | a65c673 |
14 | 6a2c48d |
15 | 46ac2ba |
hex | 3051a8d |
50666125 has 16 divisors (see below), whose sum is σ = 65984256. Its totient is φ = 38768400.
The previous prime is 50666123. The next prime is 50666131. The reversal of 50666125 is 52166605.
It is not a de Polignac number, because 50666125 - 21 = 50666123 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50666123) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 5937 + ... + 11686.
It is an arithmetic number, because the mean of its divisors is an integer number (4124016).
Almost surely, 250666125 is an apocalyptic number.
It is an amenable number.
50666125 is a deficient number, since it is larger than the sum of its proper divisors (15318131).
50666125 is a wasteful number, since it uses less digits than its factorization.
50666125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17661 (or 17651 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 50666125 is about 7118.0141191206. The cubic root of 50666125 is about 370.0319548735.
The spelling of 50666125 in words is "fifty million, six hundred sixty-six thousand, one hundred twenty-five".
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