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14014443 = 317283971
BaseRepresentation
bin110101011101…
…011111101011
3222101000012110
4311131133223
512041430233
61220213403
7230056302
oct65353753
928330173
1014014443
117a02293
12483a263
132b98b91
141c0b439
15136c663
hexd5d7eb

14014443 has 16 divisors (see below), whose sum is σ = 19875456. Its totient is φ = 8753280.

The previous prime is 14014439. The next prime is 14014459. The reversal of 14014443 is 34441041.

It is not a de Polignac number, because 14014443 - 22 = 14014439 is a prime.

It is a super-2 number, since 2×140144432 = 392809225200498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14014043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13948 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (1242216).

Almost surely, 214014443 is an apocalyptic number.

14014443 is a deficient number, since it is larger than the sum of its proper divisors (5861013).

14014443 is a wasteful number, since it uses less digits than its factorization.

14014443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

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

The square root of 14014443 is about 3743.5869163144. The cubic root of 14014443 is about 241.0970781346.

Adding to 14014443 its reverse (34441041), we get a palindrome (48455484).

The spelling of 14014443 in words is "fourteen million, fourteen thousand, four hundred forty-three".

Divisors: 1 3 17 51 283 849 971 2913 4811 14433 16507 49521 274793 824379 4671481 14014443