Base | Representation |
---|---|
bin | 1111100001001100100011 |
3 | 21122200102112 |
4 | 33201030203 |
5 | 2020140011 |
6 | 223105535 |
7 | 46402304 |
oct | 17411443 |
9 | 7580375 |
10 | 4068131 |
11 | 23294a1 |
12 | 14422ab |
13 | ac58a2 |
14 | 77c7ab |
15 | 55558b |
hex | 3e1323 |
4068131 has 2 divisors, whose sum is σ = 4068132. Its totient is φ = 4068130.
The previous prime is 4068107. The next prime is 4068137. The reversal of 4068131 is 1318604.
4068131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4068131 - 218 = 3805987 is a prime.
It is a super-2 number, since 2×40681312 = 33099379666322, which contains 22 as substring.
It is a Chen prime.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 4068097 and 4068106.
It is not a weakly prime, because it can be changed into another prime (4068137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034065 + 2034066.
It is an arithmetic number, because the mean of its divisors is an integer number (2034066).
Almost surely, 24068131 is an apocalyptic number.
4068131 is a deficient number, since it is larger than the sum of its proper divisors (1).
4068131 is an equidigital number, since it uses as much as digits as its factorization.
4068131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 4068131 is about 2016.9608325399. The cubic root of 4068131 is about 159.6362962698.
The spelling of 4068131 in words is "four million, sixty-eight thousand, one hundred thirty-one".
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