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14267149 = 13284421
BaseRepresentation
bin110110011011…
…001100001101
3222211211211221
4312123030031
512123022044
61225443341
7232161121
oct66331415
928754757
1014267149
118065136
124940551
132c56c00
141c75581
1513bc484
hexd9b30d

14267149 has 6 divisors (see below), whose sum is σ = 15449226. Its totient is φ = 13169520.

The previous prime is 14267129. The next prime is 14267167. The reversal of 14267149 is 94176241.

It can be written as a sum of positive squares in 3 ways, for example, as 1177225 + 13089924 = 1085^2 + 3618^2 .

It is not a de Polignac number, because 14267149 - 211 = 14265101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14267129) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 42042 + ... + 42379.

It is an arithmetic number, because the mean of its divisors is an integer number (2574871).

Almost surely, 214267149 is an apocalyptic number.

It is an amenable number.

14267149 is a deficient number, since it is larger than the sum of its proper divisors (1182077).

14267149 is an equidigital number, since it uses as much as digits as its factorization.

14267149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84447 (or 84434 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 14267149 is about 3777.1879752006. The cubic root of 14267149 is about 242.5375943416.

The spelling of 14267149 in words is "fourteen million, two hundred sixty-seven thousand, one hundred forty-nine".

Divisors: 1 13 169 84421 1097473 14267149