Base | Representation |
---|---|
bin | 1011111100100… |
… | …1111001101101 |
3 | 10111021212002012 |
4 | 2333021321231 |
5 | 100312010221 |
6 | 4550011005 |
7 | 1145633321 |
oct | 277117155 |
9 | 114255065 |
10 | 50110061 |
11 | 26316481 |
12 | 14946a65 |
13 | a4c6531 |
14 | 6925981 |
15 | 45ec65b |
hex | 2fc9e6d |
50110061 has 2 divisors, whose sum is σ = 50110062. Its totient is φ = 50110060.
The previous prime is 50110019. The next prime is 50110091. The reversal of 50110061 is 16001105.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25060036 + 25050025 = 5006^2 + 5005^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50110061 is a prime.
It is a super-2 number, since 2×501100612 = 5022036426847442, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50110091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055030 + 25055031.
It is an arithmetic number, because the mean of its divisors is an integer number (25055031).
Almost surely, 250110061 is an apocalyptic number.
50110061 is the 5006-th centered square number.
It is an amenable number.
50110061 is a deficient number, since it is larger than the sum of its proper divisors (1).
50110061 is an equidigital number, since it uses as much as digits as its factorization.
50110061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 50110061 is about 7078.8460217750. The cubic root of 50110061 is about 368.6732638946.
Adding to 50110061 its reverse (16001105), we get a palindrome (66111166).
The spelling of 50110061 in words is "fifty million, one hundred ten thousand, sixty-one".
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