Base | Representation |
---|---|
bin | 1010001100110… |
… | …10110001110001 |
3 | 12222000100002100 |
4 | 11012122301301 |
5 | 133401144000 |
6 | 12254011013 |
7 | 2056215132 |
oct | 506326161 |
9 | 188010070 |
10 | 85568625 |
11 | 44334a7a |
12 | 247a6a69 |
13 | 1495cc2c |
14 | b515c89 |
15 | 77a3a00 |
hex | 519ac71 |
85568625 has 48 divisors (see below), whose sum is σ = 161006976. Its totient is φ = 43639200.
The previous prime is 85568569. The next prime is 85568653. The reversal of 85568625 is 52686558.
85568625 is a `hidden beast` number, since 85 + 568 + 6 + 2 + 5 = 666.
It is not a de Polignac number, because 85568625 - 217 = 85437553 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24222 + ... + 27528.
It is an arithmetic number, because the mean of its divisors is an integer number (3354312).
Almost surely, 285568625 is an apocalyptic number.
It is an amenable number.
85568625 is a deficient number, since it is larger than the sum of its proper divisors (75438351).
85568625 is a wasteful number, since it uses less digits than its factorization.
85568625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3351 (or 3338 counting only the distinct ones).
The product of its digits is 576000, while the sum is 45.
The square root of 85568625 is about 9250.3310751562. The cubic root of 85568625 is about 440.6612389087.
The spelling of 85568625 in words is "eighty-five million, five hundred sixty-eight thousand, six hundred twenty-five".
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