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14423120 = 245180289
BaseRepresentation
bin110111000001…
…010001010000
31000010202210122
4313001101100
512143014440
61233045412
7233410625
oct67012120
930122718
1014423120
118161338
1249b6868
132cacbba
141cb634c
1513ed7b5
hexdc1450

14423120 has 20 divisors (see below), whose sum is σ = 33533940. Its totient is φ = 5769216.

The previous prime is 14423117. The next prime is 14423131. The reversal of 14423120 is 2132441.

It can be written as a sum of positive squares in 2 ways, for example, as 9096256 + 5326864 = 3016^2 + 2308^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90065 + ... + 90224.

It is an arithmetic number, because the mean of its divisors is an integer number (1676697).

Almost surely, 214423120 is an apocalyptic number.

14423120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14423120 is an abundant number, since it is smaller than the sum of its proper divisors (19110820).

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

14423120 is a wasteful number, since it uses less digits than its factorization.

14423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180302 (or 180296 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14423120 is about 3797.7782979000. The cubic root of 14423120 is about 243.4182143777.

Adding to 14423120 its reverse (2132441), we get a palindrome (16555561).

The spelling of 14423120 in words is "fourteen million, four hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 180289 360578 721156 901445 1442312 1802890 2884624 3605780 7211560 14423120