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14013447 = 371016607
BaseRepresentation
bin110101011101…
…010000000111
3222100221211120
4311131100013
512041412242
61220205023
7230053350
oct65352007
928327746
1014013447
117a01568
124839773
132b985a6
141c0ad27
15136c1ec
hexd5d407

14013447 has 16 divisors (see below), whose sum is σ = 21568512. Its totient is φ = 7927200.

The previous prime is 14013443. The next prime is 14013449. The reversal of 14013447 is 74431041.

14013447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14013447 - 22 = 14013443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (1348032).

Almost surely, 214013447 is an apocalyptic number.

14013447 is a deficient number, since it is larger than the sum of its proper divisors (7555065).

14013447 is a wasteful number, since it uses less digits than its factorization.

14013447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14013447 is about 3743.4538864530. The cubic root of 14013447 is about 241.0913664466.

Adding to 14013447 its reverse (74431041), we get a palindrome (88444488).

The spelling of 14013447 in words is "fourteen million, thirteen thousand, four hundred forty-seven".

Divisors: 1 3 7 21 101 303 707 2121 6607 19821 46249 138747 667307 2001921 4671149 14013447