Base | Representation |
---|---|
bin | 1011111111111… |
… | …1000010001001 |
3 | 10111200220121111 |
4 | 2333333002021 |
5 | 100340441224 |
6 | 4554410321 |
7 | 1150530646 |
oct | 277770211 |
9 | 114626544 |
10 | 50327689 |
11 | 26454a35 |
12 | 14a309a1 |
13 | a5715c9 |
14 | 6980dcd |
15 | 4641d94 |
hex | 2fff089 |
50327689 has 2 divisors, whose sum is σ = 50327690. Its totient is φ = 50327688.
The previous prime is 50327677. The next prime is 50327699. The reversal of 50327689 is 98672305.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30614089 + 19713600 = 5533^2 + 4440^2 .
It is a cyclic number.
It is not a de Polignac number, because 50327689 - 217 = 50196617 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (50327609) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25163844 + 25163845.
It is an arithmetic number, because the mean of its divisors is an integer number (25163845).
Almost surely, 250327689 is an apocalyptic number.
It is an amenable number.
50327689 is a deficient number, since it is larger than the sum of its proper divisors (1).
50327689 is an equidigital number, since it uses as much as digits as its factorization.
50327689 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 50327689 is about 7094.2010825744. The cubic root of 50327689 is about 369.2062091180.
It can be divided in two parts, 5032 and 7689, that added together give a palindrome (12721).
The spelling of 50327689 in words is "fifty million, three hundred twenty-seven thousand, six hundred eighty-nine".
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