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27008412 = 2233496449
BaseRepresentation
bin110011100000…
…1110110011100
31212211011120120
41213001312130
523403232122
62402514540
7445365504
oct147016634
955734516
1027008412
1114277902
129065a50
135798412
143830a04
15258775c
hex19c1d9c

27008412 has 24 divisors (see below), whose sum is σ = 63210000. Its totient is φ = 8975616.

The previous prime is 27008411. The next prime is 27008419. The reversal of 27008412 is 21480072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27008411) 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 7 ways as a sum of consecutive naturals, for example, 964 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (2633750).

Almost surely, 227008412 is an apocalyptic number.

It is an amenable number.

27008412 is an abundant number, since it is smaller than the sum of its proper divisors (36201588).

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

27008412 is a wasteful number, since it uses less digits than its factorization.

27008412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6803 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 27008412 is about 5196.9618047471. The cubic root of 27008412 is about 300.0311523206.

Adding to 27008412 its reverse (21480072), we get a palindrome (48488484).

The spelling of 27008412 in words is "twenty-seven million, eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 349 698 1047 1396 2094 4188 6449 12898 19347 25796 38694 77388 2250701 4501402 6752103 9002804 13504206 27008412