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14189886 = 2327310799
BaseRepresentation
bin110110001000…
…010100111110
3222200220212100
4312020110332
512113034021
61224045530
7231416634
oct66102476
928626770
1014189886
118012087
1249038a6
132c2a9a9
141c55354
1513a4626
hexd8853e

14189886 has 24 divisors (see below), whose sum is σ = 31168800. Its totient is φ = 4664736.

The previous prime is 14189869. The next prime is 14189887. The reversal of 14189886 is 68898141.

14189886 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4086 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (1298700).

Almost surely, 214189886 is an apocalyptic number.

14189886 is an abundant number, since it is smaller than the sum of its proper divisors (16978914).

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

14189886 is a wasteful number, since it uses less digits than its factorization.

14189886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880 (or 10877 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 14189886 is about 3766.9465087787. The cubic root of 14189886 is about 242.0989850742.

The spelling of 14189886 in words is "fourteen million, one hundred eighty-nine thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 10799 21598 32397 64794 97191 194382 788327 1576654 2364981 4729962 7094943 14189886