Base | Representation |
---|---|
bin | 1011111011010… |
… | …0010101010001 |
3 | 10111010100220001 |
4 | 2332310111101 |
5 | 100301143323 |
6 | 4544050001 |
7 | 1145114620 |
oct | 276642521 |
9 | 114110801 |
10 | 50021713 |
11 | 26266065 |
12 | 14903901 |
13 | a495261 |
14 | 69016b7 |
15 | 45d13ad |
hex | 2fb4551 |
50021713 has 8 divisors (see below), whose sum is σ = 57343040. Its totient is φ = 42744240.
The previous prime is 50021707. The next prime is 50021747. The reversal of 50021713 is 31712005.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-50021713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50021753) 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, 8478 + ... + 13111.
It is an arithmetic number, because the mean of its divisors is an integer number (7167880).
Almost surely, 250021713 is an apocalyptic number.
It is an amenable number.
50021713 is a deficient number, since it is larger than the sum of its proper divisors (7321327).
50021713 is a wasteful number, since it uses less digits than its factorization.
50021713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21927.
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 50021713 is about 7072.6029861714. The cubic root of 50021713 is about 368.4564697305.
Adding to 50021713 its reverse (31712005), we get a palindrome (81733718).
The spelling of 50021713 in words is "fifty million, twenty-one thousand, seven hundred thirteen".
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