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44120054 = 21112715791
BaseRepresentation
bin1010100001001…
…1011111110110
310002000112100002
42220103133312
542243320204
64213351302
71044004616
oct250233766
9102015302
1044120054
11229a5060
1212938532
1391a9c54
145c06a46
153d1791e
hex2a137f6

44120054 has 16 divisors (see below), whose sum is σ = 72769536. Its totient is φ = 19895400.

The previous prime is 44120053. The next prime is 44120093. The reversal of 44120054 is 45002144.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44120053) 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, 5102 + ... + 10689.

It is an arithmetic number, because the mean of its divisors is an integer number (4548096).

Almost surely, 244120054 is an apocalyptic number.

44120054 is a deficient number, since it is larger than the sum of its proper divisors (28649482).

44120054 is a wasteful number, since it uses less digits than its factorization.

44120054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931.

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

The square root of 44120054 is about 6642.2928270289. The cubic root of 44120054 is about 353.3556271286.

Adding to 44120054 its reverse (45002144), we get a palindrome (89122198).

The spelling of 44120054 in words is "forty-four million, one hundred twenty thousand, fifty-four".

Divisors: 1 2 11 22 127 254 1397 2794 15791 31582 173701 347402 2005457 4010914 22060027 44120054