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12244308 = 2231317789
BaseRepresentation
bin101110101101…
…010101010100
3212001002000220
4232231111110
511113304213
61114234340
7206034456
oct56552524
925032026
1012244308
116a0336a
1241259b0
1326c926b
1418aa2d6
15111ce23
hexbad554

12244308 has 24 divisors (see below), whose sum is σ = 28791840. Its totient is φ = 4049760.

The previous prime is 12244307. The next prime is 12244313. The reversal of 12244308 is 80344221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244307) 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, 2323 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (1199660).

Almost surely, 212244308 is an apocalyptic number.

It is an amenable number.

12244308 is an abundant number, since it is smaller than the sum of its proper divisors (16547532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12244308 is a wasteful number, since it uses less digits than its factorization.

12244308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12244308 is about 3499.1867626636. The cubic root of 12244308 is about 230.4861048492.

Adding to 12244308 its reverse (80344221), we get a palindrome (92588529).

The spelling of 12244308 in words is "twelve million, two hundred forty-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 7789 15578 23367 31156 46734 93468 1020359 2040718 3061077 4081436 6122154 12244308