Base | Representation |
---|---|
bin | 1100100011100… |
… | …1111011001001 |
3 | 10200002201020201 |
4 | 3020321323021 |
5 | 101440303212 |
6 | 5120452201 |
7 | 1206440233 |
oct | 310717311 |
9 | 120081221 |
10 | 52666057 |
11 | 27801874 |
12 | 1577a061 |
13 | abaca62 |
14 | 6dcd253 |
15 | 4954b57 |
hex | 3239ec9 |
52666057 has 2 divisors, whose sum is σ = 52666058. Its totient is φ = 52666056.
The previous prime is 52666039. The next prime is 52666091. The reversal of 52666057 is 75066625.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47485881 + 5180176 = 6891^2 + 2276^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52666057 is a prime.
It is not a weakly prime, because it can be changed into another prime (52666027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26333028 + 26333029.
It is an arithmetic number, because the mean of its divisors is an integer number (26333029).
Almost surely, 252666057 is an apocalyptic number.
It is an amenable number.
52666057 is a deficient number, since it is larger than the sum of its proper divisors (1).
52666057 is an equidigital number, since it uses as much as digits as its factorization.
52666057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 75600, while the sum is 37.
The square root of 52666057 is about 7257.1383478614. The cubic root of 52666057 is about 374.8379910554.
The spelling of 52666057 in words is "fifty-two million, six hundred sixty-six thousand, fifty-seven".
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