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444204103 = 7109582181
BaseRepresentation
bin11010011110100…
…000010001000111
31010221211220110211
4122132200101013
51402204012403
6112024500251
714002446460
oct3236402107
91127756424
10444204103
11208818132
1210491a687
137104a885
1442dcdd67
1528ee606d
hex1a7a0447

444204103 has 8 divisors (see below), whose sum is σ = 512320160. Its totient is φ = 377252640.

The previous prime is 444204091. The next prime is 444204113. The reversal of 444204103 is 301402444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444204103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444204113) 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 7 ways as a sum of consecutive naturals, for example, 290328 + ... + 291853.

It is an arithmetic number, because the mean of its divisors is an integer number (64040020).

Almost surely, 2444204103 is an apocalyptic number.

444204103 is a deficient number, since it is larger than the sum of its proper divisors (68116057).

444204103 is a wasteful number, since it uses less digits than its factorization.

444204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582297.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 444204103 is about 21076.1500991049. The cubic root of 444204103 is about 763.0052424279.

Adding to 444204103 its reverse (301402444), we get a palindrome (745606547).

The spelling of 444204103 in words is "four hundred forty-four million, two hundred four thousand, one hundred three".

Divisors: 1 7 109 763 582181 4075267 63457729 444204103