Base | Representation |
---|---|
bin | 110110001110… |
… | …000101001001 |
3 | 222202010012001 |
4 | 312032011021 |
5 | 12114312244 |
6 | 1224351001 |
7 | 231545425 |
oct | 66160511 |
9 | 28663161 |
10 | 14213449 |
11 | 8028858 |
12 | 4915461 |
13 | 2c38633 |
14 | 1c5db85 |
15 | 13ab5d4 |
hex | d8e149 |
14213449 has 2 divisors, whose sum is σ = 14213450. Its totient is φ = 14213448.
The previous prime is 14213431. The next prime is 14213453. The reversal of 14213449 is 94431241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14197824 + 15625 = 3768^2 + 125^2 .
It is a cyclic number.
It is not a de Polignac number, because 14213449 - 25 = 14213417 is a prime.
It is not a weakly prime, because it can be changed into another prime (14213489) 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, 7106724 + 7106725.
It is an arithmetic number, because the mean of its divisors is an integer number (7106725).
Almost surely, 214213449 is an apocalyptic number.
It is an amenable number.
14213449 is a deficient number, since it is larger than the sum of its proper divisors (1).
14213449 is an equidigital number, since it uses as much as digits as its factorization.
14213449 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3456, while the sum is 28.
The square root of 14213449 is about 3770.0728109680. The cubic root of 14213449 is about 242.2329167049.
The spelling of 14213449 in words is "fourteen million, two hundred thirteen thousand, four hundred forty-nine".
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