Base | Representation |
---|---|
bin | 11110101000011111010001 |
3 | 120002222022101 |
4 | 132220133101 |
5 | 4023431121 |
6 | 444040401 |
7 | 125153356 |
oct | 36503721 |
9 | 16088271 |
10 | 8030161 |
11 | 45951a7 |
12 | 2833101 |
13 | 1882099 |
14 | 10d062d |
15 | a89491 |
hex | 7a87d1 |
8030161 has 4 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 7996324.
The previous prime is 8030153. The next prime is 8030227. The reversal of 8030161 is 1610308.
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.
It is a cyclic number.
It is not a de Polignac number, because 8030161 - 23 = 8030153 is a prime.
It is a Duffinian number.
8030161 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (8030131) 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, 16561 + ... + 17038.
It is an arithmetic number, because the mean of its divisors is an integer number (2016000).
Almost surely, 28030161 is an apocalyptic number.
It is an amenable number.
8030161 is a deficient number, since it is larger than the sum of its proper divisors (33839).
8030161 is a wasteful number, since it uses less digits than its factorization.
8030161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33838.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 8030161 is about 2833.7538707517. The cubic root of 8030161 is about 200.2510264634.
Adding to 8030161 its reverse (1610308), we get a palindrome (9640469).
The spelling of 8030161 in words is "eight million, thirty thousand, one hundred sixty-one".
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