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14405005 = 527110631
BaseRepresentation
bin110110111100…
…110110001101
31000002211221201
4312330312031
512141430010
61232425501
7233304046
oct66746615
930084851
1014405005
11814976a
1249a8291
132ca4894
141cad8cd
1513e823a
hexdbcd8d

14405005 has 8 divisors (see below), whose sum is σ = 17351424. Its totient is φ = 11480400.

The previous prime is 14405003. The next prime is 14405009. The reversal of 14405005 is 50050441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14405005 - 21 = 14405003 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 (14405003) 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, 3961 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (2168928).

Almost surely, 214405005 is an apocalyptic number.

It is an amenable number.

14405005 is a deficient number, since it is larger than the sum of its proper divisors (2946419).

14405005 is a wasteful number, since it uses less digits than its factorization.

14405005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14405005 is about 3795.3926015631. The cubic root of 14405005 is about 243.3162630589.

Adding to 14405005 its reverse (50050441), we get a palindrome (64455446).

The spelling of 14405005 in words is "fourteen million, four hundred five thousand, five".

Divisors: 1 5 271 1355 10631 53155 2881001 14405005