Base | Representation |
---|---|
bin | 110110001101… |
… | …110110110001 |
3 | 222202001220222 |
4 | 312031312301 |
5 | 12114300104 |
6 | 1224342425 |
7 | 231542642 |
oct | 66156661 |
9 | 28661828 |
10 | 14212529 |
11 | 80280a1 |
12 | 4914a15 |
13 | 2c380a6 |
14 | 1c5d6c9 |
15 | 13ab1be |
hex | d8ddb1 |
14212529 has 2 divisors, whose sum is σ = 14212530. Its totient is φ = 14212528.
The previous prime is 14212519. The next prime is 14212531. The reversal of 14212529 is 92521241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13653025 + 559504 = 3695^2 + 748^2 .
It is a cyclic number.
It is not a de Polignac number, because 14212529 - 212 = 14208433 is a prime.
Together with 14212531, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 14212498 and 14212507.
It is not a weakly prime, because it can be changed into another prime (14212519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106264 + 7106265.
It is an arithmetic number, because the mean of its divisors is an integer number (7106265).
Almost surely, 214212529 is an apocalyptic number.
It is an amenable number.
14212529 is a deficient number, since it is larger than the sum of its proper divisors (1).
14212529 is an equidigital number, since it uses as much as digits as its factorization.
14212529 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1440, while the sum is 26.
The square root of 14212529 is about 3769.9507954349. The cubic root of 14212529 is about 242.2276902209.
It can be divided in two parts, 14212 and 529, that added together give a palindrome (14741).
The spelling of 14212529 in words is "fourteen million, two hundred twelve thousand, five hundred twenty-nine".
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