Base | Representation |
---|---|
bin | 110110111111… |
… | …110100111101 |
3 | 1000010110200212 |
4 | 312333310331 |
5 | 12142322323 |
6 | 1233002205 |
7 | 233354456 |
oct | 66776475 |
9 | 30113625 |
10 | 14417213 |
11 | 8157958 |
12 | 49b3365 |
13 | 2caa2c5 |
14 | 1cb412d |
15 | 13ebb78 |
hex | dbfd3d |
14417213 has 2 divisors, whose sum is σ = 14417214. Its totient is φ = 14417212.
The previous prime is 14417191. The next prime is 14417231. The reversal of 14417213 is 31271441.
It is a happy number.
Together with next prime (14417231) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14417209 + 4 = 3797^2 + 2^2 .
It is an emirp because it is prime and its reverse (31271441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14417213 - 26 = 14417149 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14417243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208606 + 7208607.
It is an arithmetic number, because the mean of its divisors is an integer number (7208607).
Almost surely, 214417213 is an apocalyptic number.
It is an amenable number.
14417213 is a deficient number, since it is larger than the sum of its proper divisors (1).
14417213 is an equidigital number, since it uses as much as digits as its factorization.
14417213 is an evil number, because the sum of its binary digits is even.
The product of its digits is 672, while the sum is 23.
The square root of 14417213 is about 3797.0005267316. Note that the first 3 decimals coincide. The cubic root of 14417213 is about 243.3849791339.
Adding to 14417213 its reverse (31271441), we get a palindrome (45688654).
The spelling of 14417213 in words is "fourteen million, four hundred seventeen thousand, two hundred thirteen".
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