Base | Representation |
---|---|
bin | 1101101101001… |
… | …0111010000111 |
3 | 11000011122022112 |
4 | 3123102322013 |
5 | 104204040413 |
6 | 5412051235 |
7 | 1265426351 |
oct | 333227207 |
9 | 130148275 |
10 | 57486983 |
11 | 2a4a4904 |
12 | 17303b1b |
13 | bbaa188 |
14 | 78c60d1 |
15 | 50a82a8 |
hex | 36d2e87 |
57486983 has 2 divisors, whose sum is σ = 57486984. Its totient is φ = 57486982.
The previous prime is 57486977. The next prime is 57486997. The reversal of 57486983 is 38968475.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57486983 - 214 = 57470599 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57486943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28743491 + 28743492.
It is an arithmetic number, because the mean of its divisors is an integer number (28743492).
Almost surely, 257486983 is an apocalyptic number.
57486983 is a deficient number, since it is larger than the sum of its proper divisors (1).
57486983 is an equidigital number, since it uses as much as digits as its factorization.
57486983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1451520, while the sum is 50.
The square root of 57486983 is about 7582.0170799069. The cubic root of 57486983 is about 385.9430034773.
The spelling of 57486983 in words is "fifty-seven million, four hundred eighty-six thousand, nine hundred eighty-three".
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