Base | Representation |
---|---|
bin | 1011111011111… |
… | …0101001001001 |
3 | 10111012111211012 |
4 | 2332332221021 |
5 | 100304021240 |
6 | 4545013305 |
7 | 1145352011 |
oct | 276765111 |
9 | 114174735 |
10 | 50063945 |
11 | 26294868 |
12 | 14924235 |
13 | a4ab549 |
14 | 6912c41 |
15 | 45ddb65 |
hex | 2fbea49 |
50063945 has 4 divisors (see below), whose sum is σ = 60076740. Its totient is φ = 40051152.
The previous prime is 50063933. The next prime is 50063971. The reversal of 50063945 is 54936005.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 34916281 + 15147664 = 5909^2 + 3892^2 .
It is a cyclic number.
It is not a de Polignac number, because 50063945 - 210 = 50062921 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006390 + ... + 5006399.
It is an arithmetic number, because the mean of its divisors is an integer number (15019185).
Almost surely, 250063945 is an apocalyptic number.
It is an amenable number.
50063945 is a deficient number, since it is larger than the sum of its proper divisors (10012795).
50063945 is a wasteful number, since it uses less digits than its factorization.
50063945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10012794.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 50063945 is about 7075.5879614347. The cubic root of 50063945 is about 368.5601332238.
The spelling of 50063945 in words is "fifty million, sixty-three thousand, nine hundred forty-five".
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