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1444168 = 231116411
BaseRepresentation
bin101100000100101001000
32201101000201
411200211020
5332203133
650541544
715163255
oct5404510
92641021
101444168
118a7030
125978b4
133b744b
1429842c
151d7d7d
hex160948

1444168 has 16 divisors (see below), whose sum is σ = 2954160. Its totient is φ = 656400.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444168 is 8614441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8118 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (184635).

21444168 is an apocalyptic number.

It is an amenable number.

1444168 is an abundant number, since it is smaller than the sum of its proper divisors (1509992).

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

1444168 is a wasteful number, since it uses less digits than its factorization.

1444168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428 (or 16424 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1444168 is about 1201.7354118108. The cubic root of 1444168 is about 113.0331695771.

The spelling of 1444168 in words is "one million, four hundred forty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 16411 32822 65644 131288 180521 361042 722084 1444168