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14534217 = 321614913
BaseRepresentation
bin110111011100…
…011001001001
31000100102012100
4313130121021
512210043332
61235304013
7234352545
oct67343111
930312170
1014534217
118227855
124a4b009
13301b639
141d04a25
15142167c
hexddc649

14534217 has 6 divisors (see below), whose sum is σ = 20993882. Its totient is φ = 9689472.

The previous prime is 14534209. The next prime is 14534239. The reversal of 14534217 is 71243541.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 962361 = 3684^2 + 981^2 .

It is not a de Polignac number, because 14534217 - 23 = 14534209 is a prime.

It is a super-2 number, since 2×145342172 = 422486927606178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14534717) 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 5 ways as a sum of consecutive naturals, for example, 807448 + ... + 807465.

Almost surely, 214534217 is an apocalyptic number.

It is an amenable number.

14534217 is a deficient number, since it is larger than the sum of its proper divisors (6459665).

14534217 is a wasteful number, since it uses less digits than its factorization.

14534217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614919 (or 1614916 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14534217 is about 3812.3768176821. The cubic root of 14534217 is about 244.0416091810.

Adding to 14534217 its reverse (71243541), we get a palindrome (85777758).

The spelling of 14534217 in words is "fourteen million, five hundred thirty-four thousand, two hundred seventeen".

Divisors: 1 3 9 1614913 4844739 14534217