Base | Representation |
---|---|
bin | 1011111100100… |
… | …1101101010111 |
3 | 10111021210222221 |
4 | 2333021231113 |
5 | 100311444041 |
6 | 4550003211 |
7 | 1145631112 |
oct | 277115527 |
9 | 114253887 |
10 | 50109271 |
11 | 26315923 |
12 | 14946507 |
13 | a4c6074 |
14 | 6925579 |
15 | 45ec2d1 |
hex | 2fc9b57 |
50109271 has 2 divisors, whose sum is σ = 50109272. Its totient is φ = 50109270.
The previous prime is 50109263. The next prime is 50109281. The reversal of 50109271 is 17290105.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50109271 - 23 = 50109263 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50109281) 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, 25054635 + 25054636.
It is an arithmetic number, because the mean of its divisors is an integer number (25054636).
Almost surely, 250109271 is an apocalyptic number.
50109271 is a deficient number, since it is larger than the sum of its proper divisors (1).
50109271 is an equidigital number, since it uses as much as digits as its factorization.
50109271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 50109271 is about 7078.7902214997. The cubic root of 50109271 is about 368.6713264699.
Adding to 50109271 its reverse (17290105), we get a palindrome (67399376).
The spelling of 50109271 in words is "fifty million, one hundred nine thousand, two hundred seventy-one".
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