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44316018 = 2331947919
BaseRepresentation
bin1010100100001…
…1010101110010
310002101111011000
42221003111302
542321103033
64221502430
71045452135
oct251032562
9102344130
1044316018
112301930a
1212a11a16
1392481c6
145c5821c
153d55a13
hex2a43572

44316018 has 64 divisors (see below), whose sum is σ = 105984000. Its totient is φ = 13681872.

The previous prime is 44316017. The next prime is 44316029. The reversal of 44316018 is 81061344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44315982 and 44316000.

It is not an unprimeable number, because it can be changed into a prime (44316017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47763 + ... + 48681.

It is an arithmetic number, because the mean of its divisors is an integer number (1656000).

Almost surely, 244316018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44316018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52992000).

44316018 is an abundant number, since it is smaller than the sum of its proper divisors (61667982).

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

44316018 is a wasteful number, since it uses less digits than its factorization.

44316018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 44316018 is about 6657.0277151293. The cubic root of 44316018 is about 353.8780102505.

It can be divided in two parts, 443 and 16018, that added together give a palindrome (16461).

The spelling of 44316018 in words is "forty-four million, three hundred sixteen thousand, eighteen".

Divisors: 1 2 3 6 9 18 19 27 38 47 54 57 94 114 141 171 282 342 423 513 846 893 919 1026 1269 1786 1838 2538 2679 2757 5358 5514 8037 8271 16074 16542 17461 24111 24813 34922 43193 48222 49626 52383 86386 104766 129579 157149 259158 314298 388737 471447 777474 820667 942894 1166211 1641334 2332422 2462001 4924002 7386003 14772006 22158009 44316018