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14664605 = 57340177
BaseRepresentation
bin110111111100…
…001110011101
31000121001001112
4313330032131
512223231410
61242151405
7235434644
oct67741635
930531045
1014664605
11830680a
124ab2565
133065aa7
141d3a35b
15144a105
hexdfc39d

14664605 has 8 divisors (see below), whose sum is σ = 17839032. Its totient is φ = 11570688.

The previous prime is 14664589. The next prime is 14664607. The reversal of 14664605 is 50646641.

It can be written as a sum of positive squares in 4 ways, for example, as 5067001 + 9597604 = 2251^2 + 3098^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14664605 - 24 = 14664589 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 (14664607) 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, 19724 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (2229879).

Almost surely, 214664605 is an apocalyptic number.

It is an amenable number.

14664605 is a deficient number, since it is larger than the sum of its proper divisors (3174427).

14664605 is an equidigital number, since it uses as much as digits as its factorization.

14664605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40255.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 14664605 is about 3829.4392539901. The cubic root of 14664605 is about 244.7692120724.

The spelling of 14664605 in words is "fourteen million, six hundred sixty-four thousand, six hundred five".

Divisors: 1 5 73 365 40177 200885 2932921 14664605