Base | Representation |
---|---|
bin | 1010001000100… |
… | …01010001001100 |
3 | 12220221201110201 |
4 | 11010101101030 |
5 | 133230133023 |
6 | 12233543244 |
7 | 2051351056 |
oct | 504212114 |
9 | 186851421 |
10 | 85005388 |
11 | 43a8a896 |
12 | 24574b24 |
13 | 147c3760 |
14 | b40a8d6 |
15 | 76e1bad |
hex | 511144c |
85005388 has 12 divisors (see below), whose sum is σ = 160202560. Its totient is φ = 39233232.
The previous prime is 85005377. The next prime is 85005407. The reversal of 85005388 is 88350058.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817308 + ... + 817411.
Almost surely, 285005388 is an apocalyptic number.
It is an amenable number.
85005388 is a deficient number, since it is larger than the sum of its proper divisors (75197172).
85005388 is a wasteful number, since it uses less digits than its factorization.
85005388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1634736 (or 1634734 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 37.
The square root of 85005388 is about 9219.8366579891. The cubic root of 85005388 is about 439.6922572620.
The spelling of 85005388 in words is "eighty-five million, five thousand, three hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •