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244434443 = 11101220013
BaseRepresentation
bin11101001000111…
…00011000001011
3122000221120000112
432210130120023
51000033400233
640131024535
76025441601
oct1644343013
9560846015
10244434443
11115a82240
1269a3b14b
133b844386
142466b871
15166d5048
hexe91c60b

244434443 has 8 divisors (see below), whose sum is σ = 269297136. Its totient is φ = 220012000.

The previous prime is 244434439. The next prime is 244434457. The reversal of 244434443 is 344434442.

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 244434443 - 22 = 244434439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244434433) 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, 108896 + ... + 111117.

It is an arithmetic number, because the mean of its divisors is an integer number (33662142).

Almost surely, 2244434443 is an apocalyptic number.

244434443 is a deficient number, since it is larger than the sum of its proper divisors (24862693).

244434443 is a wasteful number, since it uses less digits than its factorization.

244434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220125.

The product of its digits is 73728, while the sum is 32.

The square root of 244434443 is about 15634.3993488717. The cubic root of 244434443 is about 625.2506241799.

Adding to 244434443 its reverse (344434442), we get a palindrome (588868885).

Subtracting 244434443 from its reverse (344434442), we obtain a palindrome (99999999).

The spelling of 244434443 in words is "two hundred forty-four million, four hundred thirty-four thousand, four hundred forty-three".

Divisors: 1 11 101 1111 220013 2420143 22221313 244434443