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44216249 = 7111930223
BaseRepresentation
bin1010100010101…
…0111110111001
310002012102021212
42220222332321
542304404444
64215412505
71044555230
oct250527671
9102172255
1044216249
1122a60360
1212984135
13921197c
145c2db17
153d3619e
hex2a2afb9

44216249 has 16 divisors (see below), whose sum is σ = 58030080. Its totient is φ = 32639760.

The previous prime is 44216239. The next prime is 44216251. The reversal of 44216249 is 94261244.

It is a cyclic number.

It is not a de Polignac number, because 44216249 - 28 = 44215993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44216209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13649 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (3626880).

Almost surely, 244216249 is an apocalyptic number.

It is an amenable number.

44216249 is a deficient number, since it is larger than the sum of its proper divisors (13813831).

44216249 is a wasteful number, since it uses less digits than its factorization.

44216249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30260.

The product of its digits is 13824, while the sum is 32.

The square root of 44216249 is about 6649.5299833898. The cubic root of 44216249 is about 353.6122479301.

The spelling of 44216249 in words is "forty-four million, two hundred sixteen thousand, two hundred forty-nine".

Divisors: 1 7 11 19 77 133 209 1463 30223 211561 332453 574237 2327171 4019659 6316607 44216249