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14431444 = 2229472647
BaseRepresentation
bin110111000011…
…010011010100
31000011012012221
4313003103110
512143301234
61233152124
7233444116
oct67032324
930135187
1014431444
118167615
1249bb644
132cb3921
141cb93b6
151400eb4
hexdc34d4

14431444 has 24 divisors (see below), whose sum is σ = 26691840. Its totient is φ = 6816096.

The previous prime is 14431429. The next prime is 14431447. The reversal of 14431444 is 44413441.

It is a happy number.

14431444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431447) 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, 4129 + ... + 6775.

It is an arithmetic number, because the mean of its divisors is an integer number (1112160).

Almost surely, 214431444 is an apocalyptic number.

It is an amenable number.

14431444 is a deficient number, since it is larger than the sum of its proper divisors (12260396).

14431444 is a wasteful number, since it uses less digits than its factorization.

14431444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2725 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 14431444 is about 3798.8740437135. The cubic root of 14431444 is about 243.4650332710.

Adding to 14431444 its reverse (44413441), we get a palindrome (58844885).

The spelling of 14431444 in words is "fourteen million, four hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2647 2726 5294 5452 10588 76763 124409 153526 248818 307052 497636 3607861 7215722 14431444