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14071305 = 351997509
BaseRepresentation
bin110101101011…
…011000001001
3222110220012110
4311223120021
512100240210
61221332533
7230414133
oct65533011
928426173
1014071305
117a40a86
124867149
132bb8a21
141c24053
15137e420
hexd6b609

14071305 has 32 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 7022592.

The previous prime is 14071271. The next prime is 14071307. The reversal of 14071305 is 50317041.

14071305 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 14071305 - 213 = 14063113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14071307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27391 + ... + 27899.

It is an arithmetic number, because the mean of its divisors is an integer number (749700).

Almost surely, 214071305 is an apocalyptic number.

14071305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14071305 is a deficient number, since it is larger than the sum of its proper divisors (9919095).

14071305 is a wasteful number, since it uses less digits than its factorization.

14071305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 14071305 is about 3751.1738162874. The cubic root of 14071305 is about 241.4227127314.

Adding to 14071305 its reverse (50317041), we get a palindrome (64388346).

The spelling of 14071305 in words is "fourteen million, seventy-one thousand, three hundred five".

Divisors: 1 3 5 15 19 57 95 97 285 291 485 509 1455 1527 1843 2545 5529 7635 9215 9671 27645 29013 48355 49373 145065 148119 246865 740595 938087 2814261 4690435 14071305