Search a number
-
+
14286443 = 173127109
BaseRepresentation
bin110110011111…
…111001101011
3222212211022112
4312133321223
512124131233
61230112535
7232301303
oct66377153
928784275
1014286443
118078686
12494b74b
132c62922
141c7c603
1513c3048
hexd9fe6b

14286443 has 8 divisors (see below), whose sum is σ = 15615360. Its totient is φ = 13011840.

The previous prime is 14286421. The next prime is 14286463. The reversal of 14286443 is 34468241.

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 14286443 - 26 = 14286379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14286413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13028 + ... + 14081.

It is an arithmetic number, because the mean of its divisors is an integer number (1951920).

Almost surely, 214286443 is an apocalyptic number.

14286443 is a deficient number, since it is larger than the sum of its proper divisors (1328917).

14286443 is a wasteful number, since it uses less digits than its factorization.

14286443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27157.

The product of its digits is 18432, while the sum is 32.

The square root of 14286443 is about 3779.7411287018. The cubic root of 14286443 is about 242.6468759857.

The spelling of 14286443 in words is "fourteen million, two hundred eighty-six thousand, four hundred forty-three".

Divisors: 1 17 31 527 27109 460853 840379 14286443