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444714433 = 3712019309
BaseRepresentation
bin11010100000011…
…100110111000001
31010222210211111221
4122200130313001
51402321330213
6112043435041
714010003352
oct3240346701
91128724457
10444714433
11209036599
12104b25a81
1371198c47
14430c3d29
152909738d
hex1a81cdc1

444714433 has 4 divisors (see below), whose sum is σ = 456733780. Its totient is φ = 432695088.

The previous prime is 444714427. The next prime is 444714451. The reversal of 444714433 is 334417444.

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 416486464 + 28227969 = 20408^2 + 5313^2 .

It is a cyclic number.

It is not a de Polignac number, because 444714433 - 25 = 444714401 is a prime.

It is a super-2 number, since 2×4447144332 = 395541853837022978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444714493) 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, 6009618 + ... + 6009691.

It is an arithmetic number, because the mean of its divisors is an integer number (114183445).

Almost surely, 2444714433 is an apocalyptic number.

It is an amenable number.

444714433 is a deficient number, since it is larger than the sum of its proper divisors (12019347).

444714433 is a wasteful number, since it uses less digits than its factorization.

444714433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019346.

The product of its digits is 64512, while the sum is 34.

The square root of 444714433 is about 21088.2534364513. The cubic root of 444714433 is about 763.2973269609.

The spelling of 444714433 in words is "four hundred forty-four million, seven hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 37 12019309 444714433