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44289713 = 138341047
BaseRepresentation
bin1010100011110…
…0111010110001
310002100011001202
42220330322301
542314232323
64221140545
71045312346
oct250747261
9102304052
1044289713
1123000576
12129ba755
139239240
145c4c7cd
153d4cd28
hex2a3ceb1

44289713 has 8 divisors (see below), whose sum is σ = 48272448. Its totient is φ = 40389264.

The previous prime is 44289701. The next prime is 44289719. The reversal of 44289713 is 31798244.

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 44289713 - 26 = 44289649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44289719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19445 + ... + 21602.

It is an arithmetic number, because the mean of its divisors is an integer number (6034056).

Almost surely, 244289713 is an apocalyptic number.

It is an amenable number.

44289713 is a deficient number, since it is larger than the sum of its proper divisors (3982735).

44289713 is a wasteful number, since it uses less digits than its factorization.

44289713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143.

The product of its digits is 48384, while the sum is 38.

The square root of 44289713 is about 6655.0516902576. The cubic root of 44289713 is about 353.8079783605.

It can be divided in two parts, 4428 and 9713, that added together give a palindrome (14141).

The spelling of 44289713 in words is "forty-four million, two hundred eighty-nine thousand, seven hundred thirteen".

Divisors: 1 13 83 1079 41047 533611 3406901 44289713