Base | Representation |
---|---|
bin | 1010001100111… |
… | …11001001000001 |
3 | 12222001020121021 |
4 | 11012133021001 |
5 | 133402231442 |
6 | 12254225441 |
7 | 2056321213 |
oct | 506371101 |
9 | 188036537 |
10 | 85586497 |
11 | 44347447 |
12 | 247b5281 |
13 | 149680c9 |
14 | b51c5b3 |
15 | 77a8e67 |
hex | 519f241 |
85586497 has 2 divisors, whose sum is σ = 85586498. Its totient is φ = 85586496.
The previous prime is 85586489. The next prime is 85586531. The reversal of 85586497 is 79468558.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79637776 + 5948721 = 8924^2 + 2439^2 .
It is a cyclic number.
It is not a de Polignac number, because 85586497 - 23 = 85586489 is a prime.
It is not a weakly prime, because it can be changed into another prime (85586597) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42793248 + 42793249.
It is an arithmetic number, because the mean of its divisors is an integer number (42793249).
Almost surely, 285586497 is an apocalyptic number.
It is an amenable number.
85586497 is a deficient number, since it is larger than the sum of its proper divisors (1).
85586497 is an equidigital number, since it uses as much as digits as its factorization.
85586497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2419200, while the sum is 52.
The square root of 85586497 is about 9251.2970441987. The cubic root of 85586497 is about 440.6919158437.
The spelling of 85586497 in words is "eighty-five million, five hundred eighty-six thousand, four hundred ninety-seven".
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