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14243711 = 192572917
BaseRepresentation
bin110110010101…
…011101111111
3222210122200212
4312111131333
512121244321
61225143035
7232032566
oct66253577
928718625
1014243711
118049569
12492aa7b
132c49341
141c6abdd
1513b555b
hexd9577f

14243711 has 8 divisors (see below), whose sum is σ = 15056880. Its totient is φ = 13436928.

The previous prime is 14243701. The next prime is 14243717. The reversal of 14243711 is 11734241.

It is a happy number.

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 14243711 - 214 = 14227327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243717) 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, 3425 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (1882110).

Almost surely, 214243711 is an apocalyptic number.

14243711 is a deficient number, since it is larger than the sum of its proper divisors (813169).

14243711 is a wasteful number, since it uses less digits than its factorization.

14243711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its digits is 672, while the sum is 23.

The square root of 14243711 is about 3774.0841273082. The cubic root of 14243711 is about 242.4047083703.

Adding to 14243711 its reverse (11734241), we get a palindrome (25977952).

The spelling of 14243711 in words is "fourteen million, two hundred forty-three thousand, seven hundred eleven".

Divisors: 1 19 257 2917 4883 55423 749669 14243711