Base | Representation |
---|---|
bin | 11110111100100001110001 |
3 | 120021010220101 |
4 | 132330201301 |
5 | 4034042431 |
6 | 445512401 |
7 | 125644564 |
oct | 36744161 |
9 | 16233811 |
10 | 8112241 |
11 | 4640935 |
12 | 2872701 |
13 | 18b0557 |
14 | 11124db |
15 | aa3961 |
hex | 7bc871 |
8112241 has 4 divisors (see below), whose sum is σ = 8118000. Its totient is φ = 8106484.
The previous prime is 8112229. The next prime is 8112277. The reversal of 8112241 is 1422118.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 8112241 - 29 = 8111729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8112211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810 + ... + 4108.
It is an arithmetic number, because the mean of its divisors is an integer number (2029500).
Almost surely, 28112241 is an apocalyptic number.
It is an amenable number.
8112241 is a deficient number, since it is larger than the sum of its proper divisors (5759).
8112241 is a wasteful number, since it uses less digits than its factorization.
8112241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5758.
The product of its digits is 128, while the sum is 19.
The square root of 8112241 is about 2848.1996067692. The cubic root of 8112241 is about 200.9310011265.
Adding to 8112241 its reverse (1422118), we get a palindrome (9534359).
The spelling of 8112241 in words is "eight million, one hundred twelve thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •