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14211131 = 112944549
BaseRepresentation
bin110110001101…
…100000111011
3222202000000012
4312031200323
512114224011
61224332135
7231535604
oct66154073
928660005
1014211131
118027040
12491404b
132c3756c
141c5cdab
1513aaa8b
hexd8d83b

14211131 has 8 divisors (see below), whose sum is σ = 16038000. Its totient is φ = 12473440.

The previous prime is 14211103. The next prime is 14211137. The reversal of 14211131 is 13111241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14211131 is a prime.

It is a super-2 number, since 2×142111312 = 403912488598322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14211137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21956 + ... + 22593.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 214211131 is an apocalyptic number.

14211131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14211131 is a deficient number, since it is larger than the sum of its proper divisors (1826869).

14211131 is a wasteful number, since it uses less digits than its factorization.

14211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44589.

The product of its digits is 24, while the sum is 14.

The square root of 14211131 is about 3769.7653773146. The cubic root of 14211131 is about 242.2197478058.

Adding to 14211131 its reverse (13111241), we get a palindrome (27322372).

It can be divided in two parts, 1421 and 1131, that added together give a palindrome (2552).

The spelling of 14211131 in words is "fourteen million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 11 29 319 44549 490039 1291921 14211131