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444243323 = 4118159863
BaseRepresentation
bin11010011110101…
…001110101111011
31010221220220021102
4122132221311323
51402211241243
6112025402015
714003002016
oct3236516573
91127826242
10444243323
11208844647
1210493930b
1371062694
144300037d
15290029b8
hex1a7a9d7b

444243323 has 8 divisors (see below), whose sum is σ = 457600416. Its totient is φ = 431006400.

The previous prime is 444243311. The next prime is 444243329. The reversal of 444243323 is 323342444.

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

It is a cyclic number.

It is not a de Polignac number, because 444243323 - 26 = 444243259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444243329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22511 + ... + 37352.

It is an arithmetic number, because the mean of its divisors is an integer number (57200052).

Almost surely, 2444243323 is an apocalyptic number.

444243323 is a deficient number, since it is larger than the sum of its proper divisors (13357093).

444243323 is a wasteful number, since it uses less digits than its factorization.

444243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60085.

The product of its digits is 27648, while the sum is 29.

The square root of 444243323 is about 21077.0805141509. The cubic root of 444243323 is about 763.0276977097.

Adding to 444243323 its reverse (323342444), we get a palindrome (767585767).

The spelling of 444243323 in words is "four hundred forty-four million, two hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 41 181 7421 59863 2454383 10835203 444243323