Base | Representation |
---|---|
bin | 11000000110110… |
… | …100111110101001 |
3 | 1001012000211120012 |
4 | 120012310332221 |
5 | 1312014134144 |
6 | 104044341305 |
7 | 13010465153 |
oct | 3006647651 |
9 | 1035024505 |
10 | 404443049 |
11 | 19833005a |
12 | b3544835 |
13 | 65a38a1a |
14 | 3b9ddad3 |
15 | 2578ee9e |
hex | 181b4fa9 |
404443049 has 2 divisors, whose sum is σ = 404443050. Its totient is φ = 404443048.
The previous prime is 404443027. The next prime is 404443069. The reversal of 404443049 is 940344404.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 344659225 + 59783824 = 18565^2 + 7732^2 .
It is a cyclic number.
It is not a de Polignac number, because 404443049 - 212 = 404438953 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (404443009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202221524 + 202221525.
It is an arithmetic number, because the mean of its divisors is an integer number (202221525).
Almost surely, 2404443049 is an apocalyptic number.
It is an amenable number.
404443049 is a deficient number, since it is larger than the sum of its proper divisors (1).
404443049 is an equidigital number, since it uses as much as digits as its factorization.
404443049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 32.
The square root of 404443049 is about 20110.7694780682. The cubic root of 404443049 is about 739.5243162753.
The spelling of 404443049 in words is "four hundred four million, four hundred forty-three thousand, forty-nine".
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