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14230045 = 52846009
BaseRepresentation
bin110110010010…
…001000011101
3222202221221201
4312102020131
512120330140
61224555501
7231645004
oct66221035
928687851
1014230045
11803a275
124922b91
132c4305b
141c65c3b
1513b149a
hexd9221d

14230045 has 4 divisors (see below), whose sum is σ = 17076060. Its totient is φ = 11384032.

The previous prime is 14230043. The next prime is 14230057. The reversal of 14230045 is 54003241.

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 5480281 + 8749764 = 2341^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 14230045 - 21 = 14230043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423000 + ... + 1423009.

It is an arithmetic number, because the mean of its divisors is an integer number (4269015).

Almost surely, 214230045 is an apocalyptic number.

It is an amenable number.

14230045 is a deficient number, since it is larger than the sum of its proper divisors (2846015).

14230045 is an equidigital number, since it uses as much as digits as its factorization.

14230045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846014.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14230045 is about 3772.2731873500. The cubic root of 14230045 is about 242.3271592270.

Adding to 14230045 its reverse (54003241), we get a palindrome (68233286).

The spelling of 14230045 in words is "fourteen million, two hundred thirty thousand, forty-five".

Divisors: 1 5 2846009 14230045