Base | Representation |
---|---|
bin | 1011111010011… |
… | …0111011111011 |
3 | 10111000120121211 |
4 | 2332212323323 |
5 | 100242414333 |
6 | 4542543551 |
7 | 1144465633 |
oct | 276467373 |
9 | 114016554 |
10 | 49966843 |
11 | 26228913 |
12 | 14897bb7 |
13 | a4762a4 |
14 | 68c96c3 |
15 | 45beecd |
hex | 2fa6efb |
49966843 has 2 divisors, whose sum is σ = 49966844. Its totient is φ = 49966842.
The previous prime is 49966841. The next prime is 49966849. The reversal of 49966843 is 34866994.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 49966843 - 21 = 49966841 is a prime.
Together with 49966841, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (49966841) 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, 24983421 + 24983422.
It is an arithmetic number, because the mean of its divisors is an integer number (24983422).
Almost surely, 249966843 is an apocalyptic number.
49966843 is a deficient number, since it is larger than the sum of its proper divisors (1).
49966843 is an equidigital number, since it uses as much as digits as its factorization.
49966843 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1119744, while the sum is 49.
The square root of 49966843 is about 7068.7228690903. The cubic root of 49966843 is about 368.3216975684.
The spelling of 49966843 in words is "forty-nine million, nine hundred sixty-six thousand, eight hundred forty-three".
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