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44243011 = 713831627
BaseRepresentation
bin1010100011000…
…1100001000011
310002020210000001
42220301201003
542311234021
64220140431
71045026241
oct250614103
9102223001
1044243011
1122a7947a
1212997717
139220bc7
145c39791
153d3e091
hex2a31843

44243011 has 8 divisors (see below), whose sum is σ = 45010944. Its totient is φ = 43479240.

The previous prime is 44242999. The next prime is 44243033. The reversal of 44243011 is 11034244.

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 44243011 - 27 = 44242883 is a prime.

It is a super-2 number, since 2×442430112 = 3914888044692242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44243011.

It is not an unprimeable number, because it can be changed into a prime (44243041) 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, 26380 + ... + 28006.

It is an arithmetic number, because the mean of its divisors is an integer number (5626368).

Almost surely, 244243011 is an apocalyptic number.

44243011 is a deficient number, since it is larger than the sum of its proper divisors (767933).

44243011 is a wasteful number, since it uses less digits than its factorization.

44243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44243011 is about 6651.5420016715. The cubic root of 44243011 is about 353.6835751201.

Adding to 44243011 its reverse (11034244), we get a palindrome (55277255).

The spelling of 44243011 in words is "forty-four million, two hundred forty-three thousand, eleven".

Divisors: 1 71 383 1627 27193 115517 623141 44243011