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14444161 = 192333053
BaseRepresentation
bin110111000110…
…011010000001
31000011211122221
4313012122001
512144203121
61233331041
7233526154
oct67063201
930154587
1014444161
118176126
124a06a81
132cb9654
141cbdc9b
151404b41
hexdc6681

14444161 has 8 divisors (see below), whose sum is σ = 15865920. Its totient is φ = 13088592.

The previous prime is 14444153. The next prime is 14444167. The reversal of 14444161 is 16144441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14444161 - 23 = 14444153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14444167) 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 7 ways as a sum of consecutive naturals, for example, 16090 + ... + 16963.

It is an arithmetic number, because the mean of its divisors is an integer number (1983240).

Almost surely, 214444161 is an apocalyptic number.

It is an amenable number.

14444161 is a deficient number, since it is larger than the sum of its proper divisors (1421759).

14444161 is a wasteful number, since it uses less digits than its factorization.

14444161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33095.

The product of its digits is 1536, while the sum is 25.

The square root of 14444161 is about 3800.5474605641. The cubic root of 14444161 is about 243.5365261359.

Subtracting from 14444161 its product of digits (1536), we obtain a triangular number (14442625 = T5374).

The spelling of 14444161 in words is "fourteen million, four hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 19 23 437 33053 628007 760219 14444161