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14243045 = 52848609
BaseRepresentation
bin110110010101…
…010011100101
3222210121210012
4312111103211
512121234140
61225140005
7232030625
oct66252345
928717705
1014243045
118049013
12492a605
132c48c4b
141c6a885
1513b5265
hexd954e5

14243045 has 4 divisors (see below), whose sum is σ = 17091660. Its totient is φ = 11394432.

The previous prime is 14243041. The next prime is 14243069. The reversal of 14243045 is 54034241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2292196 + 11950849 = 1514^2 + 3457^2 .

It is a cyclic number.

It is not a de Polignac number, because 14243045 - 22 = 14243041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14243045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243041) 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, 1424300 + ... + 1424309.

It is an arithmetic number, because the mean of its divisors is an integer number (4272915).

Almost surely, 214243045 is an apocalyptic number.

It is an amenable number.

14243045 is a deficient number, since it is larger than the sum of its proper divisors (2848615).

14243045 is an equidigital number, since it uses as much as digits as its factorization.

14243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848614.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 14243045 is about 3773.9958929495. The cubic root of 14243045 is about 242.4009302338.

Adding to 14243045 its reverse (54034241), we get a palindrome (68277286).

The spelling of 14243045 in words is "fourteen million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 2848609 14243045