Base | Representation |
---|---|
bin | 110110011000… |
… | …110010001001 |
3 | 222211100022202 |
4 | 312120302021 |
5 | 12122213124 |
6 | 1225325545 |
7 | 232120304 |
oct | 66306211 |
9 | 28740282 |
10 | 14257289 |
11 | 8058792 |
12 | 49368b5 |
13 | 2c52587 |
14 | 1c71b3b |
15 | 13b95ae |
hex | d98c89 |
14257289 has 2 divisors, whose sum is σ = 14257290. Its totient is φ = 14257288.
The previous prime is 14257283. The next prime is 14257301. The reversal of 14257289 is 98275241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9504889 + 4752400 = 3083^2 + 2180^2 .
It is a cyclic number.
It is not a de Polignac number, because 14257289 - 24 = 14257273 is a prime.
It is not a weakly prime, because it can be changed into another prime (14257283) 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, 7128644 + 7128645.
It is an arithmetic number, because the mean of its divisors is an integer number (7128645).
Almost surely, 214257289 is an apocalyptic number.
It is an amenable number.
14257289 is a deficient number, since it is larger than the sum of its proper divisors (1).
14257289 is an equidigital number, since it uses as much as digits as its factorization.
14257289 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 40320, while the sum is 38.
The square root of 14257289 is about 3775.8825458428. The cubic root of 14257289 is about 242.4817090395.
The spelling of 14257289 in words is "fourteen million, two hundred fifty-seven thousand, two hundred eighty-nine".
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