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13984306 = 272142697
BaseRepresentation
bin110101010110…
…001000110010
3222022110212021
4311112020302
512034444211
61215422054
7226602400
oct65261062
928273767
1013984306
117991686
12482492a
132b8824b
141c00470
151363771
hexd56232

13984306 has 12 divisors (see below), whose sum is σ = 24401358. Its totient is φ = 5993232.

The previous prime is 13984301. The next prime is 13984363. The reversal of 13984306 is 60348931.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 3389281 = 3255^2 + 1841^2 .

It is not an unprimeable number, because it can be changed into a prime (13984301) 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 5 ways as a sum of consecutive naturals, for example, 71251 + ... + 71446.

Almost surely, 213984306 is an apocalyptic number.

13984306 is a deficient number, since it is larger than the sum of its proper divisors (10417052).

13984306 is a wasteful number, since it uses less digits than its factorization.

13984306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142713 (or 142706 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13984306 is about 3739.5595997390. The cubic root of 13984306 is about 240.9241337619.

The spelling of 13984306 in words is "thirteen million, nine hundred eighty-four thousand, three hundred six".

Divisors: 1 2 7 14 49 98 142697 285394 998879 1997758 6992153 13984306