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14271904 = 253114387
BaseRepresentation
bin110110011100…
…010110100000
3222212002101001
4312130112200
512123200104
61225521344
7232211023
oct66342640
928762331
1014271904
118068769
124943254
132c5911a
141c771ba
1513bdaa4
hexd9c5a0

14271904 has 24 divisors (see below), whose sum is σ = 29006208. Its totient is φ = 6905280.

The previous prime is 14271889. The next prime is 14271911. The reversal of 14271904 is 40917241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202 + ... + 8185.

It is an arithmetic number, because the mean of its divisors is an integer number (1208592).

Almost surely, 214271904 is an apocalyptic number.

It is an amenable number.

14271904 is an abundant number, since it is smaller than the sum of its proper divisors (14734304).

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

14271904 is a wasteful number, since it uses less digits than its factorization.

14271904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428 (or 14420 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14271904 is about 3777.8173592698. The cubic root of 14271904 is about 242.5645359112.

The spelling of 14271904 in words is "fourteen million, two hundred seventy-one thousand, nine hundred four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 14387 28774 57548 115096 230192 445997 460384 891994 1783988 3567976 7135952 14271904