Base | Representation |
---|---|
bin | 1010001011101… |
… | …00100101001000 |
3 | 12221201101110122 |
4 | 11011310211020 |
5 | 133331142133 |
6 | 12250402412 |
7 | 2054664032 |
oct | 505644510 |
9 | 187641418 |
10 | 85412168 |
11 | 44238476 |
12 | 24730408 |
13 | 1490695a |
14 | b4b4c52 |
15 | 7772498 |
hex | 5174948 |
85412168 has 16 divisors (see below), whose sum is σ = 160557180. Its totient is φ = 42596928.
The previous prime is 85412149. The next prime is 85412183. The reversal of 85412168 is 86121458.
It can be written as a sum of positive squares in 2 ways, for example, as 74269924 + 11142244 = 8618^2 + 3338^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10271 + ... + 16622.
Almost surely, 285412168 is an apocalyptic number.
It is an amenable number.
85412168 is a deficient number, since it is larger than the sum of its proper divisors (75145012).
85412168 is a wasteful number, since it uses less digits than its factorization.
85412168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27296 (or 27292 counting only the distinct ones).
The product of its digits is 15360, while the sum is 35.
The square root of 85412168 is about 9241.8703734688. The cubic root of 85412168 is about 440.3925010059.
The spelling of 85412168 in words is "eighty-five million, four hundred twelve thousand, one hundred sixty-eight".
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