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12027316 = 227429547
BaseRepresentation
bin101101111000…
…010110110100
3211122001101011
4231320112310
511034333231
61105442004
7204142030
oct55702664
924561334
1012027316
116875334
124040304
132651572
1418511c0
1510c89b1
hexb785b4

12027316 has 12 divisors (see below), whose sum is σ = 24054688. Its totient is φ = 5154552.

The previous prime is 12027307. The next prime is 12027317. The reversal of 12027316 is 61372021.

12027316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027317) 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 3 ways as a sum of consecutive naturals, for example, 214746 + ... + 214801.

Almost surely, 212027316 is an apocalyptic number.

It is an amenable number.

12027316 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.

12027316 is a wasteful number, since it uses less digits than its factorization.

12027316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429558 (or 429556 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12027316 is about 3468.0420989371. The cubic root of 12027316 is about 229.1164336105.

Adding to 12027316 its reverse (61372021), we get a palindrome (73399337).

The spelling of 12027316 in words is "twelve million, twenty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 429547 859094 1718188 3006829 6013658 12027316