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44053120 = 275174049
BaseRepresentation
bin1010100000001…
…1001010000000
310001220010112001
42220003022000
542234144440
64212113344
71043305516
oct250031200
9101803461
1044053120
1122959841
1212905854
139185647
145bca4b6
153d02b9a
hex2a03280

44053120 has 64 divisors (see below), whose sum is σ = 111537000. Its totient is φ = 16580608.

The previous prime is 44053109. The next prime is 44053159. The reversal of 44053120 is 2135044.

It can be written as a sum of positive squares in 4 ways, for example, as 35712576 + 8340544 = 5976^2 + 2888^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8856 + ... + 12904.

Almost surely, 244053120 is an apocalyptic number.

44053120 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 44053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55768500).

44053120 is an abundant number, since it is smaller than the sum of its proper divisors (67483880).

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

44053120 is a wasteful number, since it uses less digits than its factorization.

44053120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 44053120 is about 6637.2524435944. The cubic root of 44053120 is about 353.1768461740.

Adding to 44053120 its reverse (2135044), we get a palindrome (46188164).

The spelling of 44053120 in words is "forty-four million, fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 544 640 680 1088 1360 2176 2720 4049 5440 8098 10880 16196 20245 32392 40490 64784 68833 80980 129568 137666 161960 259136 275332 323920 344165 518272 550664 647840 688330 1101328 1295680 1376660 2202656 2591360 2753320 4405312 5506640 8810624 11013280 22026560 44053120