Base | Representation |
---|---|
bin | 1101110100010… |
… | …1011011100111 |
3 | 11001001110210011 |
4 | 3131011123213 |
5 | 104314043241 |
6 | 5430111051 |
7 | 1302422065 |
oct | 335053347 |
9 | 131043704 |
10 | 57956071 |
11 | 2a795288 |
12 | 174ab487 |
13 | c012844 |
14 | 79a9035 |
15 | 514c281 |
hex | 37456e7 |
57956071 has 2 divisors, whose sum is σ = 57956072. Its totient is φ = 57956070.
The previous prime is 57956057. The next prime is 57956089. The reversal of 57956071 is 17065975.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57956071 - 211 = 57954023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57956011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28978035 + 28978036.
It is an arithmetic number, because the mean of its divisors is an integer number (28978036).
Almost surely, 257956071 is an apocalyptic number.
57956071 is a deficient number, since it is larger than the sum of its proper divisors (1).
57956071 is an equidigital number, since it uses as much as digits as its factorization.
57956071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 66150, while the sum is 40.
The square root of 57956071 is about 7612.8884794144. Note that the first 3 decimals coincide. The cubic root of 57956071 is about 386.9899130925.
The spelling of 57956071 in words is "fifty-seven million, nine hundred fifty-six thousand, seventy-one".
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