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14009871 = 329161033
BaseRepresentation
bin110101011100…
…011000001111
3222100202221010
4311130120033
512041303441
61220140303
7230040051
oct65343017
928322833
1014009871
1179a9907
124837693
132b96a85
141c098d1
15136b116
hexd5c60f

14009871 has 8 divisors (see below), whose sum is σ = 19324080. Its totient is φ = 9017792.

The previous prime is 14009869. The next prime is 14009881. The reversal of 14009871 is 17890041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14009871 - 21 = 14009869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009851) 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 7 ways as a sum of consecutive naturals, for example, 80430 + ... + 80603.

It is an arithmetic number, because the mean of its divisors is an integer number (2415510).

Almost surely, 214009871 is an apocalyptic number.

14009871 is a deficient number, since it is larger than the sum of its proper divisors (5314209).

14009871 is a wasteful number, since it uses less digits than its factorization.

14009871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161065.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14009871 is about 3742.9762222061. The cubic root of 14009871 is about 241.0708571917.

The spelling of 14009871 in words is "fourteen million, nine thousand, eight hundred seventy-one".

Divisors: 1 3 29 87 161033 483099 4669957 14009871