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444141415 = 51134911601
BaseRepresentation
bin11010011110010…
…000111101100111
31010221201201111001
4122132100331213
51402200011130
6112023254131
714002065634
oct3236207547
91127651431
10444141415
11208785023
121048aa347
1371028193
1442db518b
1528ed26ca
hex1a790f67

444141415 has 16 divisors (see below), whose sum is σ = 539117856. Its totient is φ = 351232000.

The previous prime is 444141407. The next prime is 444141419. The reversal of 444141415 is 514141444.

It is not a de Polignac number, because 444141415 - 23 = 444141407 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 (444141419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 276615 + ... + 278215.

It is an arithmetic number, because the mean of its divisors is an integer number (33694866).

Almost surely, 2444141415 is an apocalyptic number.

444141415 is a deficient number, since it is larger than the sum of its proper divisors (94976441).

444141415 is a wasteful number, since it uses less digits than its factorization.

444141415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its digits is 5120, while the sum is 28.

The square root of 444141415 is about 21074.6628680034. The cubic root of 444141415 is about 762.9693478752.

Adding to 444141415 its reverse (514141444), we get a palindrome (958282859).

The spelling of 444141415 in words is "four hundred forty-four million, one hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 113 491 565 1601 2455 8005 55483 180913 277415 786091 904565 3930455 88828283 444141415