Base | Representation |
---|---|
bin | 11111000000110111111001 |
3 | 120022001022122 |
4 | 133000313321 |
5 | 4040130131 |
6 | 450131025 |
7 | 126050513 |
oct | 37006771 |
9 | 16261278 |
10 | 8130041 |
11 | 4653247 |
12 | 2880a75 |
13 | 18b869a |
14 | 1118bb3 |
15 | aa8d7b |
hex | 7c0df9 |
8130041 has 8 divisors (see below), whose sum is σ = 8334144. Its totient is φ = 7927920.
The previous prime is 8130007. The next prime is 8130071. The reversal of 8130041 is 1400318.
It is a happy number.
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 8130041 - 218 = 7867897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8130071) 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, 10820 + ... + 11546.
It is an arithmetic number, because the mean of its divisors is an integer number (1041768).
Almost surely, 28130041 is an apocalyptic number.
It is an amenable number.
8130041 is a deficient number, since it is larger than the sum of its proper divisors (204103).
8130041 is a wasteful number, since it uses less digits than its factorization.
8130041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 8130041 is about 2851.3226755315. The cubic root of 8130041 is about 201.0778557003.
Adding to 8130041 its reverse (1400318), we get a palindrome (9530359).
The spelling of 8130041 in words is "eight million, one hundred thirty thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •