Base | Representation |
---|---|
bin | 1010001010100… |
… | …01011110000101 |
3 | 12221110002012022 |
4 | 11011101132011 |
5 | 133312041412 |
6 | 12243332525 |
7 | 2053524536 |
oct | 505213605 |
9 | 187402168 |
10 | 85268357 |
11 | 4414a419 |
12 | 24681145 |
13 | 14886365 |
14 | b47868d |
15 | 7744a72 |
hex | 5151785 |
85268357 has 2 divisors, whose sum is σ = 85268358. Its totient is φ = 85268356.
The previous prime is 85268353. The next prime is 85268377. The reversal of 85268357 is 75386258.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79727041 + 5541316 = 8929^2 + 2354^2 .
It is a cyclic number.
It is not a de Polignac number, because 85268357 - 22 = 85268353 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 (85268353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42634178 + 42634179.
It is an arithmetic number, because the mean of its divisors is an integer number (42634179).
Almost surely, 285268357 is an apocalyptic number.
It is an amenable number.
85268357 is a deficient number, since it is larger than the sum of its proper divisors (1).
85268357 is an equidigital number, since it uses as much as digits as its factorization.
85268357 is an evil number, because the sum of its binary digits is even.
The product of its digits is 403200, while the sum is 44.
The square root of 85268357 is about 9234.0866900847. The cubic root of 85268357 is about 440.1451948507.
The spelling of 85268357 in words is "eighty-five million, two hundred sixty-eight thousand, three hundred fifty-seven".
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