Base | Representation |
---|---|
bin | 110000101110… |
… | …101110000001 |
3 | 220001000000020 |
4 | 300232232001 |
5 | 11232234043 |
6 | 1133444053 |
7 | 213402531 |
oct | 60565601 |
9 | 26030006 |
10 | 12774273 |
11 | 7235556 |
12 | 4340629 |
13 | 2853555 |
14 | 19a74c1 |
15 | 11c4e83 |
hex | c2eb81 |
12774273 has 4 divisors (see below), whose sum is σ = 17032368. Its totient is φ = 8516180.
The previous prime is 12774257. The next prime is 12774299. The reversal of 12774273 is 37247721.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12774273 - 24 = 12774257 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12774233) 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 in 3 ways as a sum of consecutive naturals, for example, 2129043 + ... + 2129048.
It is an arithmetic number, because the mean of its divisors is an integer number (4258092).
Almost surely, 212774273 is an apocalyptic number.
It is an amenable number.
12774273 is a deficient number, since it is larger than the sum of its proper divisors (4258095).
12774273 is an equidigital number, since it uses as much as digits as its factorization.
12774273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4258094.
The product of its digits is 16464, while the sum is 33.
The square root of 12774273 is about 3574.1114979810. Note that the first 3 decimals coincide. The cubic root of 12774273 is about 233.7645926814.
The spelling of 12774273 in words is "twelve million, seven hundred seventy-four thousand, two hundred seventy-three".
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