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14291889 = 334713729
BaseRepresentation
bin110110100001…
…001110110001
3222220002210020
4312201032301
512124320024
61230154053
7232323213
oct66411661
928802706
1014291889
118081787
124952929
132c65251
141c805b3
1513c4979
hexda13b1

14291889 has 8 divisors (see below), whose sum is σ = 19112160. Its totient is φ = 9499776.

The previous prime is 14291881. The next prime is 14291891. The reversal of 14291889 is 98819241.

14291889 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 sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14291889 - 23 = 14291881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14291889.

It is not an unprimeable number, because it can be changed into a prime (14291881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824 + ... + 7905.

It is an arithmetic number, because the mean of its divisors is an integer number (2389020).

Almost surely, 214291889 is an apocalyptic number.

It is an amenable number.

14291889 is a deficient number, since it is larger than the sum of its proper divisors (4820271).

14291889 is a wasteful number, since it uses less digits than its factorization.

14291889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14079.

The product of its digits is 41472, while the sum is 42.

The square root of 14291889 is about 3780.4614797667. The cubic root of 14291889 is about 242.6777044433.

The spelling of 14291889 in words is "fourteen million, two hundred ninety-one thousand, eight hundred eighty-nine".

Divisors: 1 3 347 1041 13729 41187 4763963 14291889