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14291916 = 2233732189
BaseRepresentation
bin110110100001…
…001111001100
3222220002211020
4312201033030
512124320131
61230154140
7232323252
oct66411714
928802736
1014291916
118081801
124952950
132c65272
141c805d2
1513c4996
hexda13cc

14291916 has 24 divisors (see below), whose sum is σ = 34250160. Its totient is φ = 4635072.

The previous prime is 14291909. The next prime is 14291929. The reversal of 14291916 is 61919241.

14291916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15651 + ... + 16538.

It is an arithmetic number, because the mean of its divisors is an integer number (1427090).

Almost surely, 214291916 is an apocalyptic number.

It is an amenable number.

14291916 is an abundant number, since it is smaller than the sum of its proper divisors (19958244).

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

14291916 is a wasteful number, since it uses less digits than its factorization.

14291916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32233 (or 32231 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 14291916 is about 3780.4650507576. The cubic root of 14291916 is about 242.6778572641.

The spelling of 14291916 in words is "fourteen million, two hundred ninety-one thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 32189 64378 96567 128756 193134 386268 1190993 2381986 3572979 4763972 7145958 14291916