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14432007 = 311294261
BaseRepresentation
bin110111000011…
…011100000111
31000011012222210
4313003130013
512143311012
61233154503
7233445552
oct67033407
930135883
1014432007
118167a87
1249bba33
132cb3c65
141cb9699
15140123c
hexdc3707

14432007 has 8 divisors (see below), whose sum is σ = 19264240. Its totient is φ = 9610560.

The previous prime is 14432003. The next prime is 14432009. The reversal of 14432007 is 70023441.

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

It is not a de Polignac number, because 14432007 - 22 = 14432003 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 (14432003) 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, 1257 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (2408030).

Almost surely, 214432007 is an apocalyptic number.

14432007 is a deficient number, since it is larger than the sum of its proper divisors (4832233).

14432007 is a wasteful number, since it uses less digits than its factorization.

14432007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14432007 is about 3798.9481438946. The cubic root of 14432007 is about 243.4681992519.

Adding to 14432007 its reverse (70023441), we get a palindrome (84455448).

The spelling of 14432007 in words is "fourteen million, four hundred thirty-two thousand, seven".

Divisors: 1 3 1129 3387 4261 12783 4810669 14432007