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14216943 = 313364537
BaseRepresentation
bin110110001110…
…111011101111
3222202021222110
4312032323233
512114420233
61224415103
7231561546
oct66167357
928667873
1014216943
118030444
124917493
132c3a0c0
141c6115d
1513ac663
hexd8eeef

14216943 has 8 divisors (see below), whose sum is σ = 20414128. Its totient is φ = 8748864.

The previous prime is 14216933. The next prime is 14216953. The reversal of 14216943 is 34961241.

It is an interprime number because it is at equal distance from previous prime (14216933) and next prime (14216953).

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

It is not a de Polignac number, because 14216943 - 24 = 14216927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14216943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216903) 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, 182230 + ... + 182307.

It is an arithmetic number, because the mean of its divisors is an integer number (2551766).

Almost surely, 214216943 is an apocalyptic number.

14216943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14216943 is a deficient number, since it is larger than the sum of its proper divisors (6197185).

14216943 is a wasteful number, since it uses less digits than its factorization.

14216943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364553.

The product of its digits is 5184, while the sum is 30.

The square root of 14216943 is about 3770.5361687696. The cubic root of 14216943 is about 242.2527639278.

The spelling of 14216943 in words is "fourteen million, two hundred sixteen thousand, nine hundred forty-three".

Divisors: 1 3 13 39 364537 1093611 4738981 14216943