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13984366 = 211635653
BaseRepresentation
bin110101010110…
…001001101110
3222022110221111
4311112021232
512034444431
61215422234
7226602514
oct65261156
928273844
1013984366
117991730
12482497a
132b88296
141c004b4
1513637b1
hexd5626e

13984366 has 8 divisors (see below), whose sum is σ = 22883544. Its totient is φ = 6356520.

The previous prime is 13984363. The next prime is 13984429. The reversal of 13984366 is 66348931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984363) 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, 317805 + ... + 317848.

It is an arithmetic number, because the mean of its divisors is an integer number (2860443).

Almost surely, 213984366 is an apocalyptic number.

13984366 is a deficient number, since it is larger than the sum of its proper divisors (8899178).

13984366 is a wasteful number, since it uses less digits than its factorization.

13984366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635666.

The product of its digits is 93312, while the sum is 40.

The square root of 13984366 is about 3739.5676220654. The cubic root of 13984366 is about 240.9244783250.

The spelling of 13984366 in words is "thirteen million, nine hundred eighty-four thousand, three hundred sixty-six".

Divisors: 1 2 11 22 635653 1271306 6992183 13984366