Base | Representation |
---|---|
bin | 11000011011011110110001 |
3 | 110001100122211 |
4 | 120123132301 |
5 | 3114412032 |
6 | 345132121 |
7 | 105301414 |
oct | 30333661 |
9 | 13040584 |
10 | 6404017 |
11 | 3684484 |
12 | 218a041 |
13 | 1432b79 |
14 | bc9b7b |
15 | 867747 |
hex | 61b7b1 |
6404017 has 2 divisors, whose sum is σ = 6404018. Its totient is φ = 6404016.
The previous prime is 6404009. The next prime is 6404023. The reversal of 6404017 is 7104046.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5645376 + 758641 = 2376^2 + 871^2 .
It is a cyclic number.
It is not a de Polignac number, because 6404017 - 23 = 6404009 is a prime.
It is a super-2 number, since 2×64040172 = 82022867472578, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (6404117) 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, 3202008 + 3202009.
It is an arithmetic number, because the mean of its divisors is an integer number (3202009).
Almost surely, 26404017 is an apocalyptic number.
It is an amenable number.
6404017 is a deficient number, since it is larger than the sum of its proper divisors (1).
6404017 is an equidigital number, since it uses as much as digits as its factorization.
6404017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 6404017 is about 2530.6159329302. The cubic root of 6404017 is about 185.7023895169.
The spelling of 6404017 in words is "six million, four hundred four thousand, seventeen".
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