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14231441 = 72033063
BaseRepresentation
bin110110010010…
…011110010001
3222210000212102
4312102132101
512120401231
61225010145
7231652040
oct66223621
928700772
1014231441
118040324
124923955
132c43893
141c66557
1513b1acb
hexd92791

14231441 has 4 divisors (see below), whose sum is σ = 16264512. Its totient is φ = 12198372.

The previous prime is 14231419. The next prime is 14231467. The reversal of 14231441 is 14413241.

14231441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14413241 = 67215123.

It is a cyclic number.

It is not a de Polignac number, because 14231441 - 26 = 14231377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14231491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016525 + ... + 1016538.

It is an arithmetic number, because the mean of its divisors is an integer number (4066128).

Almost surely, 214231441 is an apocalyptic number.

It is an amenable number.

14231441 is a deficient number, since it is larger than the sum of its proper divisors (2033071).

14231441 is an equidigital number, since it uses as much as digits as its factorization.

14231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033070.

The product of its digits is 384, while the sum is 20.

The square root of 14231441 is about 3772.4582171311. The cubic root of 14231441 is about 242.3350832510.

Adding to 14231441 its reverse (14413241), we get a palindrome (28644682).

The spelling of 14231441 in words is "fourteen million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 7 2033063 14231441