Base | Representation |
---|---|
bin | 1010001110101… |
… | …10001010001000 |
3 | 12222110200201121 |
4 | 11013112022020 |
5 | 133431434343 |
6 | 12303125024 |
7 | 2061250213 |
oct | 507261210 |
9 | 188420647 |
10 | 85811848 |
11 | 44490791 |
12 | 248a3774 |
13 | 14a16855 |
14 | b57a77a |
15 | 7800aed |
hex | 51d6288 |
85811848 has 16 divisors (see below), whose sum is σ = 164321280. Its totient is φ = 41992848.
The previous prime is 85811777. The next prime is 85811849. The reversal of 85811848 is 84811858.
It is not an unprimeable number, because it can be changed into a prime (85811849) by changing a digit.
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, 113736 + ... + 114487.
It is an arithmetic number, because the mean of its divisors is an integer number (10270080).
Almost surely, 285811848 is an apocalyptic number.
It is an amenable number.
85811848 is a deficient number, since it is larger than the sum of its proper divisors (78509432).
85811848 is a wasteful number, since it uses less digits than its factorization.
85811848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228276 (or 228272 counting only the distinct ones).
The product of its digits is 81920, while the sum is 43.
The square root of 85811848 is about 9263.4684648894. The cubic root of 85811848 is about 441.0783604839.
The spelling of 85811848 in words is "eighty-five million, eight hundred eleven thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •