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14403441 = 313369319
BaseRepresentation
bin110110111100…
…011101110001
31000002202210210
4312330131301
512141402231
61232414333
7233266353
oct66743561
930082723
1014403441
118148578
1249a73a9
132ca3c60
141cad0d3
1513e7a46
hexdbc771

14403441 has 8 divisors (see below), whose sum is σ = 20681920. Its totient is φ = 8863632.

The previous prime is 14403427. The next prime is 14403443. The reversal of 14403441 is 14430441.

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

It is a de Polignac number, because none of the positive numbers 2k-14403441 is a prime.

It is a super-2 number, since 2×144034412 = 414918225280962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14403443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184621 + ... + 184698.

It is an arithmetic number, because the mean of its divisors is an integer number (2585240).

Almost surely, 214403441 is an apocalyptic number.

It is an amenable number.

14403441 is a deficient number, since it is larger than the sum of its proper divisors (6278479).

14403441 is a wasteful number, since it uses less digits than its factorization.

14403441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369335.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14403441 is about 3795.1865566794. The cubic root of 14403441 is about 243.3074568509.

Adding to 14403441 its reverse (14430441), we get a palindrome (28833882).

Subtracting 14403441 from its reverse (14430441), we obtain a cube (27000 = 303).

The spelling of 14403441 in words is "fourteen million, four hundred three thousand, four hundred forty-one".

Divisors: 1 3 13 39 369319 1107957 4801147 14403441