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44014520 = 23511167599
BaseRepresentation
bin1010011111100…
…1101110111000
310001211011120102
42213321232320
542231431040
64211214532
71043055134
oct247715670
9101734512
1044014520
1122932840
12128a7448
139170bc4
145bba3c4
153ce6515
hex29f9bb8

44014520 has 64 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 15882880.

The previous prime is 44014519. The next prime is 44014541. The reversal of 44014520 is 2541044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44014492 and 44014501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73181 + ... + 73779.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 244014520 is an apocalyptic number.

44014520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44014520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

44014520 is an abundant number, since it is smaller than the sum of its proper divisors (64849480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44014520 is a wasteful number, since it uses less digits than its factorization.

44014520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44014520 is about 6634.3439766114. The cubic root of 44014520 is about 353.0736630934.

Adding to 44014520 its reverse (2541044), we get a palindrome (46555564).

The spelling of 44014520 in words is "forty-four million, fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 167 220 334 440 599 668 835 1198 1336 1670 1837 2396 2995 3340 3674 4792 5990 6589 6680 7348 9185 11980 13178 14696 18370 23960 26356 32945 36740 52712 65890 73480 100033 131780 200066 263560 400132 500165 800264 1000330 1100363 2000660 2200726 4001320 4401452 5501815 8802904 11003630 22007260 44014520