Base | Representation |
---|---|
bin | 110110001000… |
… | …111001010001 |
3 | 222201001001101 |
4 | 312020321101 |
5 | 12113122314 |
6 | 1224104401 |
7 | 231426463 |
oct | 66107121 |
9 | 28631041 |
10 | 14192209 |
11 | 80138a9 |
12 | 4905101 |
13 | 2c2ba75 |
14 | 1c56133 |
15 | 13a5174 |
hex | d88e51 |
14192209 has 2 divisors, whose sum is σ = 14192210. Its totient is φ = 14192208.
The previous prime is 14192197. The next prime is 14192239. The reversal of 14192209 is 90229141.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11881809 + 2310400 = 3447^2 + 1520^2 .
It is a cyclic number.
It is not a de Polignac number, because 14192209 - 25 = 14192177 is a prime.
It is equal to p921727 and since 14192209 and 921727 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (14192239) 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, 7096104 + 7096105.
It is an arithmetic number, because the mean of its divisors is an integer number (7096105).
Almost surely, 214192209 is an apocalyptic number.
It is an amenable number.
14192209 is a deficient number, since it is larger than the sum of its proper divisors (1).
14192209 is an equidigital number, since it uses as much as digits as its factorization.
14192209 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 14192209 is about 3767.2548360842. The cubic root of 14192209 is about 242.1121955457.
The spelling of 14192209 in words is "fourteen million, one hundred ninety-two thousand, two hundred nine".
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