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44028419 = 1716315889
BaseRepresentation
bin1010011111110…
…1001000000011
310001211212122012
42213331020003
542232402134
64211403135
71043143511
oct247751003
9101755565
1044028419
1122942226
12128b34ab
139177326
145bc14b1
153cea6ce
hex29fd203

44028419 has 8 divisors (see below), whose sum is σ = 46907280. Its totient is φ = 41181696.

The previous prime is 44028403. The next prime is 44028421. The reversal of 44028419 is 91482044.

44028419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44028419 - 24 = 44028403 is a prime.

It is a super-2 number, since 2×440284192 = 3877003359279122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44024419) 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, 5174 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (5863410).

Almost surely, 244028419 is an apocalyptic number.

44028419 is a deficient number, since it is larger than the sum of its proper divisors (2878861).

44028419 is a wasteful number, since it uses less digits than its factorization.

44028419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16069.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 44028419 is about 6635.3913976494. The cubic root of 44028419 is about 353.1108239695.

It can be divided in two parts, 4402 and 8419, that added together give a palindrome (12821).

The spelling of 44028419 in words is "forty-four million, twenty-eight thousand, four hundred nineteen".

Divisors: 1 17 163 2771 15889 270113 2589907 44028419