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14293838 = 2131773443
BaseRepresentation
bin110110100001…
…101101001110
3222220012110102
4312201231032
512124400323
61230211102
7232331666
oct66415516
928805412
1014293838
118083199
124953a92
132c660c0
141c811a6
1513c5328
hexda1b4e

14293838 has 32 divisors (see below), whose sum is σ = 24839136. Its totient is φ = 6110208.

The previous prime is 14293837. The next prime is 14293841. The reversal of 14293838 is 83839241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14293837) 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 15 ways as a sum of consecutive naturals, for example, 32045 + ... + 32487.

It is an arithmetic number, because the mean of its divisors is an integer number (776223).

Almost surely, 214293838 is an apocalyptic number.

14293838 is a deficient number, since it is larger than the sum of its proper divisors (10545298).

14293838 is a wasteful number, since it uses less digits than its factorization.

14293838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 41472, while the sum is 38.

The square root of 14293838 is about 3780.7192437419. The cubic root of 14293838 is about 242.6887353469.

The spelling of 14293838 in words is "fourteen million, two hundred ninety-three thousand, eight hundred thirty-eight".

Divisors: 1 2 13 17 26 34 73 146 221 442 443 886 949 1241 1898 2482 5759 7531 11518 15062 16133 32266 32339 64678 97903 195806 420407 549763 840814 1099526 7146919 14293838