Base | Representation |
---|---|
bin | 1010001001001… |
… | …10101000000001 |
3 | 12221010011110121 |
4 | 11010212220001 |
5 | 133240432430 |
6 | 12235500241 |
7 | 2052164104 |
oct | 504465001 |
9 | 187104417 |
10 | 85092865 |
11 | 4403a590 |
12 | 245b7681 |
13 | 14824510 |
14 | b43073b |
15 | 770ca7a |
hex | 5126a01 |
85092865 has 32 divisors (see below), whose sum is σ = 121992192. Its totient is φ = 56160000.
The previous prime is 85092853. The next prime is 85092869. The reversal of 85092865 is 56829058.
It is not a de Polignac number, because 85092865 - 29 = 85092353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85092869) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42640 + ... + 44590.
It is an arithmetic number, because the mean of its divisors is an integer number (3812256).
Almost surely, 285092865 is an apocalyptic number.
It is an amenable number.
85092865 is a deficient number, since it is larger than the sum of its proper divisors (36899327).
85092865 is a wasteful number, since it uses less digits than its factorization.
85092865 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041.
The product of its (nonzero) digits is 172800, while the sum is 43.
The square root of 85092865 is about 9224.5793942055. The cubic root of 85092865 is about 439.8430311296.
The spelling of 85092865 in words is "eighty-five million, ninety-two thousand, eight hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •