Base | Representation |
---|---|
bin | 1100000001101… |
… | …1110101100100 |
3 | 10111220220110002 |
4 | 3000123311210 |
5 | 100403230133 |
6 | 5001120432 |
7 | 1151531630 |
oct | 300336544 |
9 | 114826402 |
10 | 50445668 |
11 | 26525639 |
12 | 14a89118 |
13 | a5b3210 |
14 | 69b1dc0 |
15 | 4666ce8 |
hex | 301bd64 |
50445668 has 24 divisors (see below), whose sum is σ = 108652992. Its totient is φ = 19956384.
The previous prime is 50445667. The next prime is 50445671. The reversal of 50445668 is 86654405.
It is not an unprimeable number, because it can be changed into a prime (50445667) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68930 + ... + 69657.
It is an arithmetic number, because the mean of its divisors is an integer number (4527208).
Almost surely, 250445668 is an apocalyptic number.
It is an amenable number.
50445668 is an abundant number, since it is smaller than the sum of its proper divisors (58207324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50445668 is a wasteful number, since it uses less digits than its factorization.
50445668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138611 (or 138609 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 38.
The square root of 50445668 is about 7102.5113868265. The cubic root of 50445668 is about 369.4944837408.
The spelling of 50445668 in words is "fifty million, four hundred forty-five thousand, six hundred sixty-eight".
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