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2014244305 = 5402848861
BaseRepresentation
bin111100000001110…
…1110110111010001
312012101011012201221
41320003232313101
513111121304210
6531512125041
7100625536243
oct17003566721
95171135657
102014244305
11943a96617
12482696781
132613c3a48
14151726093
15bbc781da
hex780eedd1

2014244305 has 4 divisors (see below), whose sum is σ = 2417093172. Its totient is φ = 1611395440.

The previous prime is 2014244273. The next prime is 2014244317. The reversal of 2014244305 is 5034424102.

It is a happy number.

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 1587863104 + 426381201 = 39848^2 + 20649^2 .

It is not a de Polignac number, because 2014244305 - 25 = 2014244273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014244305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201424426 + ... + 201424435.

It is an arithmetic number, because the mean of its divisors is an integer number (604273293).

Almost surely, 22014244305 is an apocalyptic number.

It is an amenable number.

2014244305 is a deficient number, since it is larger than the sum of its proper divisors (402848867).

2014244305 is an equidigital number, since it uses as much as digits as its factorization.

2014244305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402848866.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2014244305 is about 44880.3331649844. Note that the first 3 decimals coincide. The cubic root of 2014244305 is about 1262.9050934148.

Adding to 2014244305 its reverse (5034424102), we get a palindrome (7048668407).

The spelling of 2014244305 in words is "two billion, fourteen million, two hundred forty-four thousand, three hundred five".

Divisors: 1 5 402848861 2014244305