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12234265 = 52446853
BaseRepresentation
bin101110101010…
…111000011001
3212000120020221
4232222320121
511112444030
61114120041
7205663261
oct56527031
925016227
1012234265
1169a686a
124120021
1326c4814
1418a67a1
151119e7a
hexbaae19

12234265 has 4 divisors (see below), whose sum is σ = 14681124. Its totient is φ = 9787408.

The previous prime is 12234239. The next prime is 12234281. The reversal of 12234265 is 56243221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56243221 = 379148399.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 8684809 = 1884^2 + 2947^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234265 - 211 = 12232217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223422 + ... + 1223431.

It is an arithmetic number, because the mean of its divisors is an integer number (3670281).

Almost surely, 212234265 is an apocalyptic number.

It is an amenable number.

12234265 is a deficient number, since it is larger than the sum of its proper divisors (2446859).

12234265 is an equidigital number, since it uses as much as digits as its factorization.

12234265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446858.

The product of its digits is 2880, while the sum is 25.

The square root of 12234265 is about 3497.7514205558. The cubic root of 12234265 is about 230.4230713397.

Adding to 12234265 its reverse (56243221), we get a palindrome (68477486).

The spelling of 12234265 in words is "twelve million, two hundred thirty-four thousand, two hundred sixty-five".

Divisors: 1 5 2446853 12234265