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14385141 = 33532783
BaseRepresentation
bin110110110111…
…111111110101
31000001211201000
4312313333311
512140311031
61232153513
7233162121
oct66677765
930054630
1014385141
118135851
124998899
132c98824
141ca6581
1513e23e6
hexdb7ff5

14385141 has 8 divisors (see below), whose sum is σ = 21311360. Its totient is φ = 9590076.

The previous prime is 14385139. The next prime is 14385169. The reversal of 14385141 is 14158341.

It is a happy number.

14385141 is a `hidden beast` number, since 143 + 8 + 514 + 1 = 666.

It is not a de Polignac number, because 14385141 - 21 = 14385139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 532783 = 14385141 / (1 + 4 + 3 + 8 + 5 + 1 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14385121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266365 + ... + 266418.

It is an arithmetic number, because the mean of its divisors is an integer number (2663920).

Almost surely, 214385141 is an apocalyptic number.

It is an amenable number.

14385141 is a deficient number, since it is larger than the sum of its proper divisors (6926219).

14385141 is an equidigital number, since it uses as much as digits as its factorization.

14385141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532792 (or 532786 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 14385141 is about 3792.7748417221. The cubic root of 14385141 is about 243.2043700612.

The spelling of 14385141 in words is "fourteen million, three hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 3 9 27 532783 1598349 4795047 14385141