Base | Representation |
---|---|
bin | 1010001100101… |
… | …01000011010000 |
3 | 12221222010220120 |
4 | 11012111003100 |
5 | 133344421133 |
6 | 12253310240 |
7 | 2056056552 |
oct | 506250320 |
9 | 187863816 |
10 | 85545168 |
11 | 44319395 |
12 | 24795380 |
13 | 14952357 |
14 | b50b4d2 |
15 | 779bab3 |
hex | 51950d0 |
85545168 has 40 divisors (see below), whose sum is σ = 222747648. Its totient is φ = 28288512.
The previous prime is 85545137. The next prime is 85545169. The reversal of 85545168 is 86154558.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85545169) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 13112.
Almost surely, 285545168 is an apocalyptic number.
It is an amenable number.
85545168 is an abundant number, since it is smaller than the sum of its proper divisors (137202480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85545168 is a wasteful number, since it uses less digits than its factorization.
85545168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14171 (or 14165 counting only the distinct ones).
The product of its digits is 192000, while the sum is 42.
The square root of 85545168 is about 9249.0630876862. The cubic root of 85545168 is about 440.6209689486.
The spelling of 85545168 in words is "eighty-five million, five hundred forty-five thousand, one hundred sixty-eight".
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