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12243353 = 191973271
BaseRepresentation
bin101110101101…
…000110011001
3212001000201112
4232231012121
511113241403
61114230105
7206031623
oct56550631
925030645
1012243353
116a02681
124125335
1326c89b5
1418a9c13
15111c9d8
hexbad199

12243353 has 8 divisors (see below), whose sum is σ = 12957120. Its totient is φ = 11536560.

The previous prime is 12243323. The next prime is 12243367. The reversal of 12243353 is 35334221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12243353 - 26 = 12243289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243313) 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 7 ways as a sum of consecutive naturals, for example, 2108 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (1619640).

Almost surely, 212243353 is an apocalyptic number.

It is an amenable number.

12243353 is a deficient number, since it is larger than the sum of its proper divisors (713767).

12243353 is a wasteful number, since it uses less digits than its factorization.

12243353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487.

The product of its digits is 2160, while the sum is 23.

The square root of 12243353 is about 3499.0502997242. The cubic root of 12243353 is about 230.4801124062.

Adding to 12243353 its reverse (35334221), we get a palindrome (47577574).

The spelling of 12243353 in words is "twelve million, two hundred forty-three thousand, three hundred fifty-three".

Divisors: 1 19 197 3271 3743 62149 644387 12243353