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14540111 = 197511019
BaseRepresentation
bin110111011101…
…110101001111
31000100201021122
4313131311033
512210240421
61235351155
7234405665
oct67356517
930321248
1014540111
118231223
124a524bb
133021221
141d06c35
1514232ab
hexdddd4f

14540111 has 8 divisors (see below), whose sum is σ = 15340800. Its totient is φ = 13743000.

The previous prime is 14540101. The next prime is 14540153. The reversal of 14540111 is 11104541.

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 14540111 - 26 = 14540047 is a prime.

It is a super-2 number, since 2×145401112 = 422829655784642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14540111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540101) 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 7 ways as a sum of consecutive naturals, for example, 13760 + ... + 14778.

It is an arithmetic number, because the mean of its divisors is an integer number (1917600).

Almost surely, 214540111 is an apocalyptic number.

14540111 is a deficient number, since it is larger than the sum of its proper divisors (800689).

14540111 is a wasteful number, since it uses less digits than its factorization.

14540111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 14540111 is about 3813.1497479118. The cubic root of 14540111 is about 244.0745931125.

Adding to 14540111 its reverse (11104541), we get a palindrome (25644652).

The spelling of 14540111 in words is "fourteen million, five hundred forty thousand, one hundred eleven".

Divisors: 1 19 751 1019 14269 19361 765269 14540111