Base | Representation |
---|---|
bin | 1101100101110… |
… | …0101011011001 |
3 | 10222021001000121 |
4 | 3121130223121 |
5 | 104043041323 |
6 | 5353433241 |
7 | 1261341445 |
oct | 331345331 |
9 | 128231017 |
10 | 57002713 |
11 | 2a1a3a89 |
12 | 1710b821 |
13 | ba6a921 |
14 | 77db825 |
15 | 500ea5d |
hex | 365cad9 |
57002713 has 2 divisors, whose sum is σ = 57002714. Its totient is φ = 57002712.
The previous prime is 57002689. The next prime is 57002741. The reversal of 57002713 is 31720075.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 54937744 + 2064969 = 7412^2 + 1437^2 .
It is a cyclic number.
It is not a de Polignac number, because 57002713 - 213 = 56994521 is a prime.
It is not a weakly prime, because it can be changed into another prime (57002773) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28501356 + 28501357.
It is an arithmetic number, because the mean of its divisors is an integer number (28501357).
Almost surely, 257002713 is an apocalyptic number.
It is an amenable number.
57002713 is a deficient number, since it is larger than the sum of its proper divisors (1).
57002713 is an equidigital number, since it uses as much as digits as its factorization.
57002713 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1470, while the sum is 25.
The square root of 57002713 is about 7550.0141059471. The cubic root of 57002713 is about 384.8562188692.
Adding to 57002713 its reverse (31720075), we get a palindrome (88722788).
The spelling of 57002713 in words is "fifty-seven million, two thousand, seven hundred thirteen".
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