Base | Representation |
---|---|
bin | 11110110101111011111011 |
3 | 120012202212110 |
4 | 132311323323 |
5 | 4032211433 |
6 | 445143403 |
7 | 125503065 |
oct | 36657373 |
9 | 16182773 |
10 | 8085243 |
11 | 4622621 |
12 | 285ab63 |
13 | 18a118a |
14 | 1106735 |
15 | a9a963 |
hex | 7b5efb |
8085243 has 8 divisors (see below), whose sum is σ = 10801728. Its totient is φ = 5379464.
The previous prime is 8085239. The next prime is 8085257. The reversal of 8085243 is 3425808.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8085243 - 22 = 8085239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8085243.
It is not an unprimeable number, because it can be changed into a prime (8085223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 4082.
It is an arithmetic number, because the mean of its divisors is an integer number (1350216).
Almost surely, 28085243 is an apocalyptic number.
8085243 is a deficient number, since it is larger than the sum of its proper divisors (2716485).
8085243 is a wasteful number, since it uses less digits than its factorization.
8085243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5353.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 8085243 is about 2843.4561716334. The cubic root of 8085243 is about 200.7078501188.
The spelling of 8085243 in words is "eight million, eighty-five thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •