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14043853 = 174120149
BaseRepresentation
bin110101100100…
…101011001101
3222102111112201
4311210223031
512043400403
61221001501
7230241115
oct65445315
928374481
1014043853
117a2239a
124853291
132ba9395
141c18045
15137621d
hexd64acd

14043853 has 8 divisors (see below), whose sum is σ = 15233400. Its totient is φ = 12894720.

The previous prime is 14043851. The next prime is 14043877. The reversal of 14043853 is 35834041.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 13264164 = 883^2 + 3642^2 .

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 14043853 - 21 = 14043851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9378 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (1904175).

Almost surely, 214043853 is an apocalyptic number.

It is an amenable number.

14043853 is a deficient number, since it is larger than the sum of its proper divisors (1189547).

14043853 is a wasteful number, since it uses less digits than its factorization.

14043853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14043853 is about 3747.5129085835. The cubic root of 14043853 is about 241.2656116684.

Adding to 14043853 its reverse (35834041), we get a palindrome (49877894).

The spelling of 14043853 in words is "fourteen million, forty-three thousand, eight hundred fifty-three".

Divisors: 1 17 41 697 20149 342533 826109 14043853