Base | Representation |
---|---|
bin | 110111000101… |
… | …011100010101 |
3 | 1000011122020201 |
4 | 313011130111 |
5 | 12144041323 |
6 | 1233300501 |
7 | 233511514 |
oct | 67053425 |
9 | 30148221 |
10 | 14440213 |
11 | 8173167 |
12 | 4a04731 |
13 | 2cb7908 |
14 | 1cbc67b |
15 | 14038ad |
hex | dc5715 |
14440213 has 2 divisors, whose sum is σ = 14440214. Its totient is φ = 14440212.
The previous prime is 14440201. The next prime is 14440219. The reversal of 14440213 is 31204441.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9591409 + 4848804 = 3097^2 + 2202^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14440213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14440219) 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, 7220106 + 7220107.
It is an arithmetic number, because the mean of its divisors is an integer number (7220107).
Almost surely, 214440213 is an apocalyptic number.
It is an amenable number.
14440213 is a deficient number, since it is larger than the sum of its proper divisors (1).
14440213 is an equidigital number, since it uses as much as digits as its factorization.
14440213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 14440213 is about 3800.0280262124. The cubic root of 14440213 is about 243.5143356277.
Adding to 14440213 its reverse (31204441), we get a palindrome (45644654).
The spelling of 14440213 in words is "fourteen million, four hundred forty thousand, two hundred thirteen".
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