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12302268 = 2231193199
BaseRepresentation
bin101110111011…
…011110111100
3212011000112120
4232323132330
511122133033
61115402540
7206365446
oct56733674
925130476
1012302268
116a42970
124153450
132719764
1418c3496
1511301b3
hexbbb7bc

12302268 has 24 divisors (see below), whose sum is σ = 31315200. Its totient is φ = 3727920.

The previous prime is 12302249. The next prime is 12302273. The reversal of 12302268 is 86220321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46468 + ... + 46731.

It is an arithmetic number, because the mean of its divisors is an integer number (1304800).

Almost surely, 212302268 is an apocalyptic number.

It is an amenable number.

12302268 is an abundant number, since it is smaller than the sum of its proper divisors (19012932).

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

12302268 is a wasteful number, since it uses less digits than its factorization.

12302268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93217 (or 93215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12302268 is about 3507.4589092390. The cubic root of 12302268 is about 230.8492110122.

Adding to 12302268 its reverse (86220321), we get a palindrome (98522589).

The spelling of 12302268 in words is "twelve million, three hundred two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 93199 186398 279597 372796 559194 1025189 1118388 2050378 3075567 4100756 6151134 12302268