Base | Representation |
---|---|
bin | 1010001111000… |
… | …00110111100110 |
3 | 12222112220220102 |
4 | 11013200313212 |
5 | 133434340333 |
6 | 12304104102 |
7 | 2061522134 |
oct | 507406746 |
9 | 188486812 |
10 | 85855718 |
11 | 44510743 |
12 | 24905032 |
13 | 14a30800 |
14 | b58c754 |
15 | 780dae8 |
hex | 51e0de6 |
85855718 has 48 divisors (see below), whose sum is σ = 152182800. Its totient is φ = 36167040.
The previous prime is 85855717. The next prime is 85855727. The reversal of 85855718 is 81755858.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85855717) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186008 + ... + 186468.
It is an arithmetic number, because the mean of its divisors is an integer number (3170475).
Almost surely, 285855718 is an apocalyptic number.
85855718 is a deficient number, since it is larger than the sum of its proper divisors (66327082).
85855718 is a wasteful number, since it uses less digits than its factorization.
85855718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537 (or 524 counting only the distinct ones).
The product of its digits is 448000, while the sum is 47.
The square root of 85855718 is about 9265.8360658928. The cubic root of 85855718 is about 441.1535125427.
The spelling of 85855718 in words is "eighty-five million, eight hundred fifty-five thousand, seven hundred eighteen".
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