Base | Representation |
---|---|
bin | 1101101101110… |
… | …1010000101011 |
3 | 11000020210111001 |
4 | 3123131100223 |
5 | 104211420022 |
6 | 5413015431 |
7 | 1265664106 |
oct | 333352053 |
9 | 130223431 |
10 | 57529387 |
11 | 2a523753 |
12 | 17324577 |
13 | bbc3576 |
14 | 78d773d |
15 | 50b5b27 |
hex | 36dd42b |
57529387 has 2 divisors, whose sum is σ = 57529388. Its totient is φ = 57529386.
The previous prime is 57529379. The next prime is 57529403. The reversal of 57529387 is 78392575.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57529387 - 23 = 57529379 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (57529987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28764693 + 28764694.
It is an arithmetic number, because the mean of its divisors is an integer number (28764694).
Almost surely, 257529387 is an apocalyptic number.
57529387 is a deficient number, since it is larger than the sum of its proper divisors (1).
57529387 is an equidigital number, since it uses as much as digits as its factorization.
57529387 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 529200, while the sum is 46.
The square root of 57529387 is about 7584.8129179301. The cubic root of 57529387 is about 386.0378742580.
The spelling of 57529387 in words is "fifty-seven million, five hundred twenty-nine thousand, three hundred eighty-seven".
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