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14441047 = 131110237
BaseRepresentation
bin110111000101…
…101001010111
31000011200101121
4313011221113
512144103142
61233304411
7233514115
oct67055127
930150347
1014441047
118173855
124a05107
132cb80ca
141cbcab5
151403c67
hexdc5a57

14441047 has 4 divisors (see below), whose sum is σ = 14551416. Its totient is φ = 14330680.

The previous prime is 14441027. The next prime is 14441057. The reversal of 14441047 is 74014441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14441047 - 27 = 14440919 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 (14441027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54988 + ... + 55249.

It is an arithmetic number, because the mean of its divisors is an integer number (3637854).

Almost surely, 214441047 is an apocalyptic number.

14441047 is a deficient number, since it is larger than the sum of its proper divisors (110369).

14441047 is a wasteful number, since it uses less digits than its factorization.

14441047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110368.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 14441047 is about 3800.1377606608. The cubic root of 14441047 is about 243.5190236252.

Adding to 14441047 its reverse (74014441), we get a palindrome (88455488).

The spelling of 14441047 in words is "fourteen million, four hundred forty-one thousand, forty-seven".

Divisors: 1 131 110237 14441047