Search a number
-
+
12223341 = 3213104473
BaseRepresentation
bin101110101000…
…001101101101
3212000000021100
4232220031231
511112121331
61113553313
7205616364
oct56501555
925000240
1012223341
116999639
124115839
1326bc860
1418a27db
151116ae6
hexba836d

12223341 has 12 divisors (see below), whose sum is σ = 19014268. Its totient is φ = 7521984.

The previous prime is 12223313. The next prime is 12223381. The reversal of 12223341 is 14332221.

It can be written as a sum of positive squares in 2 ways, for example, as 8037225 + 4186116 = 2835^2 + 2046^2 .

It is not a de Polignac number, because 12223341 - 213 = 12215149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223381) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52120 + ... + 52353.

Almost surely, 212223341 is an apocalyptic number.

It is an amenable number.

12223341 is a deficient number, since it is larger than the sum of its proper divisors (6790927).

12223341 is a wasteful number, since it uses less digits than its factorization.

12223341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104492 (or 104489 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12223341 is about 3496.1894971526. The cubic root of 12223341 is about 230.3544691750.

Adding to 12223341 its reverse (14332221), we get a palindrome (26555562).

The spelling of 12223341 in words is "twelve million, two hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 3 9 13 39 117 104473 313419 940257 1358149 4074447 12223341