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14407047 = 322775779
BaseRepresentation
bin110110111101…
…010110000111
31000002221202100
4312331112013
512142011142
61232443143
7233313024
oct66752607
930087670
1014407047
118150256
1249a94b3
132ca57a5
141cb054b
1513e8b4c
hexdbd587

14407047 has 12 divisors (see below), whose sum is σ = 20888920. Its totient is φ = 9568368.

The previous prime is 14407013. The next prime is 14407049. The reversal of 14407047 is 74070441.

It is not a de Polignac number, because 14407047 - 26 = 14406983 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 14407047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14407049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397 + ... + 5382.

Almost surely, 214407047 is an apocalyptic number.

14407047 is a deficient number, since it is larger than the sum of its proper divisors (6481873).

14407047 is a wasteful number, since it uses less digits than its factorization.

14407047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062 (or 6059 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14407047 is about 3795.6616024087. The cubic root of 14407047 is about 243.3277597189.

Adding to 14407047 its reverse (74070441), we get a palindrome (88477488).

The spelling of 14407047 in words is "fourteen million, four hundred seven thousand, forty-seven".

Divisors: 1 3 9 277 831 2493 5779 17337 52011 1600783 4802349 14407047