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14235530 = 251423553
BaseRepresentation
bin110110010011…
…011110001010
3222210020110212
4312103132022
512121014110
61225041122
7232000001
oct66233612
928706425
1014235530
118043401
1249261a2
132c456ba
141c67c38
1513b2e05
hexd9378a

14235530 has 8 divisors (see below), whose sum is σ = 25623972. Its totient is φ = 5694208.

The previous prime is 14235523. The next prime is 14235539. The reversal of 14235530 is 3553241.

It is a Cunningham number, because it is equal to 37732+1.

It can be written as a sum of positive squares in 2 ways, for example, as 14235529 + 1 = 3773^2 + 1^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14235496 and 14235505.

It is not an unprimeable number, because it can be changed into a prime (14235539) 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 3 ways as a sum of consecutive naturals, for example, 711767 + ... + 711786.

Almost surely, 214235530 is an apocalyptic number.

14235530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14235530 is a deficient number, since it is larger than the sum of its proper divisors (11388442).

14235530 is a wasteful number, since it uses less digits than its factorization.

14235530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423560.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 14235530 is about 3773.0001325205. Note that the first 3 decimals coincide. The cubic root of 14235530 is about 242.3582903941.

Adding to 14235530 its reverse (3553241), we get a palindrome (17788771).

The spelling of 14235530 in words is "fourteen million, two hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 1423553 2847106 7117765 14235530