Base | Representation |
---|---|
bin | 1011111011111… |
… | …1001001110111 |
3 | 10111012121200202 |
4 | 2332333021313 |
5 | 100304103124 |
6 | 4545031115 |
7 | 1145361062 |
oct | 276771167 |
9 | 114177622 |
10 | 50066039 |
11 | 262963a1 |
12 | 1492549b |
13 | a4ac49a |
14 | 69138d9 |
15 | 45de5ae |
hex | 2fbf277 |
50066039 has 2 divisors, whose sum is σ = 50066040. Its totient is φ = 50066038.
The previous prime is 50066033. The next prime is 50066057. The reversal of 50066039 is 93066005.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50066039 - 28 = 50065783 is a prime.
It is a super-2 number, since 2×500660392 = 5013216522299042, 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 (50066033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25033019 + 25033020.
It is an arithmetic number, because the mean of its divisors is an integer number (25033020).
Almost surely, 250066039 is an apocalyptic number.
50066039 is a deficient number, since it is larger than the sum of its proper divisors (1).
50066039 is an equidigital number, since it uses as much as digits as its factorization.
50066039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 29.
The square root of 50066039 is about 7075.7359334560. The cubic root of 50066039 is about 368.5652716800.
The spelling of 50066039 in words is "fifty million, sixty-six thousand, thirty-nine".
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