Base | Representation |
---|---|
bin | 1100010111100… |
… | …1110010000011 |
3 | 10121121201200001 |
4 | 3011321302003 |
5 | 101240112133 |
6 | 5051540431 |
7 | 1166651566 |
oct | 305716203 |
9 | 117551601 |
10 | 51879043 |
11 | 27314547 |
12 | 1545a717 |
13 | a995778 |
14 | 6c664dd |
15 | 484b87d |
hex | 3179c83 |
51879043 has 2 divisors, whose sum is σ = 51879044. Its totient is φ = 51879042.
The previous prime is 51879011. The next prime is 51879049. The reversal of 51879043 is 34097815.
51879043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51879043 - 25 = 51879011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51878993 and 51879011.
It is not a weakly prime, because it can be changed into another prime (51879049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25939521 + 25939522.
It is an arithmetic number, because the mean of its divisors is an integer number (25939522).
Almost surely, 251879043 is an apocalyptic number.
51879043 is a deficient number, since it is larger than the sum of its proper divisors (1).
51879043 is an equidigital number, since it uses as much as digits as its factorization.
51879043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 51879043 is about 7202.7108091329. The cubic root of 51879043 is about 372.9614850010.
The spelling of 51879043 in words is "fifty-one million, eight hundred seventy-nine thousand, forty-three".
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