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12066282 = 232670349
BaseRepresentation
bin101110000001…
…110111101010
3211201000211100
4232001313222
511042110112
61110342230
7204363444
oct56016752
924630740
1012066282
1168a1638
12405a976
132666217
141861494
1510d52dc
hexb81dea

12066282 has 12 divisors (see below), whose sum is σ = 26143650. Its totient is φ = 4022088.

The previous prime is 12066269. The next prime is 12066289. The reversal of 12066282 is 28266021.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 5517801 = 2559^2 + 2349^2 .

It is a super-3 number, since 3×120662823 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12066289) 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 5 ways as a sum of consecutive naturals, for example, 335157 + ... + 335192.

Almost surely, 212066282 is an apocalyptic number.

12066282 is an abundant number, since it is smaller than the sum of its proper divisors (14077368).

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

12066282 is a wasteful number, since it uses less digits than its factorization.

12066282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670357 (or 670354 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12066282 is about 3473.6554233257. The cubic root of 12066282 is about 229.3635967326.

The spelling of 12066282 in words is "twelve million, sixty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 670349 1340698 2011047 4022094 6033141 12066282