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14673638 = 272149731
BaseRepresentation
bin110111111110…
…011011100110
31000121111110002
4313332123212
512224024023
61242301302
7235503200
oct67763346
930544402
1014673638
118312581
124ab7832
133069c35
141d3d770
15144cb28
hexdfe6e6

14673638 has 12 divisors (see below), whose sum is σ = 25604172. Its totient is φ = 6288660.

The previous prime is 14673629. The next prime is 14673649. The reversal of 14673638 is 83637641.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74768 + ... + 74963.

It is an arithmetic number, because the mean of its divisors is an integer number (2133681).

Almost surely, 214673638 is an apocalyptic number.

14673638 is a deficient number, since it is larger than the sum of its proper divisors (10930534).

14673638 is a wasteful number, since it uses less digits than its factorization.

14673638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149747 (or 149740 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 14673638 is about 3830.6184879207. The cubic root of 14673638 is about 244.8194588281.

The spelling of 14673638 in words is "fourteen million, six hundred seventy-three thousand, six hundred thirty-eight".

Divisors: 1 2 7 14 49 98 149731 299462 1048117 2096234 7336819 14673638