Base | Representation |
---|---|
bin | 110000100111… |
… | …011001001010 |
3 | 212222110211212 |
4 | 300213121022 |
5 | 11230304031 |
6 | 1133053122 |
7 | 213216203 |
oct | 60473112 |
9 | 25873755 |
10 | 12744266 |
11 | 7214a57 |
12 | 43271a2 |
13 | 28429b2 |
14 | 199a5aa |
15 | 11bb12b |
hex | c2764a |
12744266 has 8 divisors (see below), whose sum is σ = 19331460. Its totient is φ = 6300448.
The previous prime is 12744247. The next prime is 12744283. The reversal of 12744266 is 66244721.
It can be written as a sum of positive squares in 2 ways, for example, as 12567025 + 177241 = 3545^2 + 421^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 35621 + ... + 35976.
Almost surely, 212744266 is an apocalyptic number.
12744266 is a deficient number, since it is larger than the sum of its proper divisors (6587194).
12744266 is an equidigital number, since it uses as much as digits as its factorization.
12744266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71688.
The product of its digits is 16128, while the sum is 32.
The square root of 12744266 is about 3569.9112033775. The cubic root of 12744266 is about 233.5814100777.
Adding to 12744266 its reverse (66244721), we get a palindrome (78988987).
The spelling of 12744266 in words is "twelve million, seven hundred forty-four thousand, two hundred sixty-six".
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