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14008293 = 3213671787
BaseRepresentation
bin110101011011…
…111111100101
3222100200202200
4311123333211
512041231133
61220125113
7230032335
oct65337745
928320680
1014008293
1179a8702
124836799
132b96140
141c090c5
15136a913
hexd5bfe5

14008293 has 24 divisors (see below), whose sum is σ = 22128288. Its totient is φ = 8487072.

The previous prime is 14008273. The next prime is 14008307. The reversal of 14008293 is 39280041.

It is not a de Polignac number, because 14008293 - 29 = 14007781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14008213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6946 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (922012).

Almost surely, 214008293 is an apocalyptic number.

14008293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14008293 is a deficient number, since it is larger than the sum of its proper divisors (8119995).

14008293 is a wasteful number, since it uses less digits than its factorization.

14008293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14008293 is about 3742.7654214498. The cubic root of 14008293 is about 241.0618058569.

The spelling of 14008293 in words is "fourteen million, eight thousand, two hundred ninety-three".

Divisors: 1 3 9 13 39 67 117 201 603 871 1787 2613 5361 7839 16083 23231 69693 119729 209079 359187 1077561 1556477 4669431 14008293