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14441143 = 174120719
BaseRepresentation
bin110111000101…
…101010110111
31000011200112011
4313011222313
512144104033
61233305051
7233514313
oct67055267
930150464
1014441143
118173932
124a05187
132cb8172
141cbcb43
151403ccd
hexdc5ab7

14441143 has 8 divisors (see below), whose sum is σ = 15664320. Its totient is φ = 13259520.

The previous prime is 14441131. The next prime is 14441153. The reversal of 14441143 is 34114441.

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

It is a cyclic number.

It is not a de Polignac number, because 14441143 - 25 = 14441111 is a prime.

It is a super-2 number, since 2×144411432 = 417093222292898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441123) 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, 9663 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (1958040).

Almost surely, 214441143 is an apocalyptic number.

14441143 is a deficient number, since it is larger than the sum of its proper divisors (1223177).

14441143 is a wasteful number, since it uses less digits than its factorization.

14441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20777.

The product of its digits is 768, while the sum is 22.

The square root of 14441143 is about 3800.1503917608. The cubic root of 14441143 is about 243.5195632392.

Adding to 14441143 its reverse (34114441), we get a palindrome (48555584).

The spelling of 14441143 in words is "fourteen million, four hundred forty-one thousand, one hundred forty-three".

Divisors: 1 17 41 697 20719 352223 849479 14441143