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12068646 = 232011441
BaseRepresentation
bin101110000010…
…011100100110
3211201011001220
4232002130212
511042144041
61110401210
7204403362
oct56023446
924634056
1012068646
1168a3397
124060206
132667315
1418622a2
1510d5d66
hexb82726

12068646 has 8 divisors (see below), whose sum is σ = 24137304. Its totient is φ = 4022880.

The previous prime is 12068621. The next prime is 12068647. The reversal of 12068646 is 64686021.

It is a happy number.

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

12068646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005715 + ... + 1005726.

It is an arithmetic number, because the mean of its divisors is an integer number (3017163).

Almost surely, 212068646 is an apocalyptic number.

12068646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12068646 is a wasteful number, since it uses less digits than its factorization.

12068646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011446.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 12068646 is about 3473.9956822080. The cubic root of 12068646 is about 229.3785745619.

The spelling of 12068646 in words is "twelve million, sixty-eight thousand, six hundred forty-six".

Divisors: 1 2 3 6 2011441 4022882 6034323 12068646