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14472665 = 52894533
BaseRepresentation
bin110111001101…
…010111011001
31000020021202122
4313031113121
512201111130
61234111025
7234005234
oct67152731
930207678
1014472665
118195589
124a1b475
132cc960c
141cca41b
15140d2e5
hexdcd5d9

14472665 has 4 divisors (see below), whose sum is σ = 17367204. Its totient is φ = 11578128.

The previous prime is 14472659. The next prime is 14472683. The reversal of 14472665 is 56627441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56627441 = 134355957.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 12759184 = 1309^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472665 - 24 = 14472649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447262 + ... + 1447271.

It is an arithmetic number, because the mean of its divisors is an integer number (4341801).

Almost surely, 214472665 is an apocalyptic number.

It is an amenable number.

14472665 is a deficient number, since it is larger than the sum of its proper divisors (2894539).

14472665 is an equidigital number, since it uses as much as digits as its factorization.

14472665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894538.

The product of its digits is 40320, while the sum is 35.

The square root of 14472665 is about 3804.2955983993. The cubic root of 14472665 is about 243.6966185974.

The spelling of 14472665 in words is "fourteen million, four hundred seventy-two thousand, six hundred sixty-five".

Divisors: 1 5 2894533 14472665