Base | Representation |
---|---|
bin | 1111101011110000110001 |
3 | 21201212210102 |
4 | 33223300301 |
5 | 2023031114 |
6 | 224042145 |
7 | 46642421 |
oct | 17536061 |
9 | 7655712 |
10 | 4111409 |
11 | 2358a65 |
12 | 1463355 |
13 | b0c4b3 |
14 | 790481 |
15 | 5632de |
hex | 3ebc31 |
4111409 has 2 divisors, whose sum is σ = 4111410. Its totient is φ = 4111408.
The previous prime is 4111379. The next prime is 4111423. The reversal of 4111409 is 9041114.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3621409 + 490000 = 1903^2 + 700^2 .
It is a cyclic number.
It is not a de Polignac number, because 4111409 - 220 = 3062833 is a prime.
It is a Chen prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (4111489) 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 as a sum of consecutive naturals, namely, 2055704 + 2055705.
It is an arithmetic number, because the mean of its divisors is an integer number (2055705).
Almost surely, 24111409 is an apocalyptic number.
It is an amenable number.
4111409 is a deficient number, since it is larger than the sum of its proper divisors (1).
4111409 is an equidigital number, since it uses as much as digits as its factorization.
4111409 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 4111409 is about 2027.6609677163. The cubic root of 4111409 is about 160.2003869478.
The spelling of 4111409 in words is "four million, one hundred eleven thousand, four hundred nine".
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