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14638116 = 2231219843
BaseRepresentation
bin110111110101…
…110000100100
31000112200201110
4313311300210
512221404431
61241425020
7235264503
oct67656044
930480643
1014638116
118298919
124a9b170
133056a0c
141d3083a
151442346
hexdf5c24

14638116 has 12 divisors (see below), whose sum is σ = 34155632. Its totient is φ = 4879368.

The previous prime is 14638081. The next prime is 14638153. The reversal of 14638116 is 61183641.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 609910 + ... + 609933.

Almost surely, 214638116 is an apocalyptic number.

It is an amenable number.

14638116 is an abundant number, since it is smaller than the sum of its proper divisors (19517516).

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

14638116 is a wasteful number, since it uses less digits than its factorization.

14638116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219850 (or 1219848 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 14638116 is about 3825.9790903767. The cubic root of 14638116 is about 244.6217459011.

The spelling of 14638116 in words is "fourteen million, six hundred thirty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 1219843 2439686 3659529 4879372 7319058 14638116