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12308468 = 2213672251
BaseRepresentation
bin101110111100…
…111111110100
3212011100001012
4232330333310
511122332333
61115451352
7206422514
oct56747764
925140035
1012308468
116a47597
124156b58
13271c523
1418c5844
151131e48
hexbbcff4

12308468 has 12 divisors (see below), whose sum is σ = 21565152. Its totient is φ = 6147000.

The previous prime is 12308467. The next prime is 12308507. The reversal of 12308468 is 86480321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1797096).

Almost surely, 212308468 is an apocalyptic number.

It is an amenable number.

12308468 is a deficient number, since it is larger than the sum of its proper divisors (9256684).

12308468 is a wasteful number, since it uses less digits than its factorization.

12308468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3620 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12308468 is about 3508.3426286496. The cubic root of 12308468 is about 230.8879850208.

Adding to 12308468 its reverse (86480321), we get a palindrome (98788789).

The spelling of 12308468 in words is "twelve million, three hundred eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 1367 2251 2734 4502 5468 9004 3077117 6154234 12308468