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14491393 = 79912089
BaseRepresentation
bin110111010001…
…111100000001
31000021020110021
4313101330001
512202211033
61234333441
7234113650
oct67217401
930236407
1014491393
1181a8664
124a2a281
133004cb7
141cd3197
151413b2d
hexdd1f01

14491393 has 8 divisors (see below), whose sum is σ = 16586240. Its totient is φ = 12402720.

The previous prime is 14491391. The next prime is 14491397. The reversal of 14491393 is 39319441.

14491393 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 14491393 - 21 = 14491391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14491391) 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, 5893 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (2073280).

Almost surely, 214491393 is an apocalyptic number.

It is an amenable number.

14491393 is a deficient number, since it is larger than the sum of its proper divisors (2094847).

14491393 is an equidigital number, since it uses as much as digits as its factorization.

14491393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its digits is 11664, while the sum is 34.

The square root of 14491393 is about 3806.7562307035. The cubic root of 14491393 is about 243.8016898487.

It can be divided in two parts, 14491 and 393, that added together give a square (14884 = 1222).

The spelling of 14491393 in words is "fourteen million, four hundred ninety-one thousand, three hundred ninety-three".

Divisors: 1 7 991 2089 6937 14623 2070199 14491393