Base | Representation |
---|---|
bin | 1100001111100… |
… | …0000100111101 |
3 | 10120121201220101 |
4 | 3003320010331 |
5 | 101121112043 |
6 | 5032321101 |
7 | 1162306651 |
oct | 303700475 |
9 | 116551811 |
10 | 51347773 |
11 | 26a91384 |
12 | 15243191 |
13 | a83a9c9 |
14 | 6b68a61 |
15 | 479424d |
hex | 30f813d |
51347773 has 2 divisors, whose sum is σ = 51347774. Its totient is φ = 51347772.
The previous prime is 51347731. The next prime is 51347783. The reversal of 51347773 is 37774315.
51347773 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 can be written as a sum of positive squares in only one way, i.e., 51308569 + 39204 = 7163^2 + 198^2 .
It is a cyclic number.
It is not a de Polignac number, because 51347773 - 225 = 17793341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51347713) 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, 25673886 + 25673887.
It is an arithmetic number, because the mean of its divisors is an integer number (25673887).
Almost surely, 251347773 is an apocalyptic number.
It is an amenable number.
51347773 is a deficient number, since it is larger than the sum of its proper divisors (1).
51347773 is an equidigital number, since it uses as much as digits as its factorization.
51347773 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 61740, while the sum is 37.
The square root of 51347773 is about 7165.7360403520. The cubic root of 51347773 is about 371.6840039191.
The spelling of 51347773 in words is "fifty-one million, three hundred forty-seven thousand, seven hundred seventy-three".
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