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14440211 = 109137967
BaseRepresentation
bin110111000101…
…011100010011
31000011122020122
4313011130103
512144041321
61233300455
7233511512
oct67053423
930148218
1014440211
118173165
124a0472b
132cb7906
141cbc679
1514038ab
hexdc5713

14440211 has 8 divisors (see below), whose sum is σ = 14694240. Its totient is φ = 14188608.

The previous prime is 14440201. The next prime is 14440213. The reversal of 14440211 is 11204441.

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 14440211 - 26 = 14440147 is a prime.

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 14440211.

It is not an unprimeable number, because it can be changed into a prime (14440213) 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, 14450 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (1836780).

Almost surely, 214440211 is an apocalyptic number.

14440211 is a deficient number, since it is larger than the sum of its proper divisors (254029).

14440211 is a wasteful number, since it uses less digits than its factorization.

14440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14440211 is about 3800.0277630565. The cubic root of 14440211 is about 243.5143243853.

Adding to 14440211 its reverse (11204441), we get a palindrome (25644652).

The spelling of 14440211 in words is "fourteen million, four hundred forty thousand, two hundred eleven".

Divisors: 1 109 137 967 14933 105403 132479 14440211