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44224452 = 22321228457
BaseRepresentation
bin1010100010110…
…0111111000100
310002012211112200
42220230333010
542310140302
64215514500
71044621156
oct250547704
9102184480
1044224452
1122a66538
1212988a30
13921561c
145c32ad6
153d3881c
hex2a2cfc4

44224452 has 18 divisors (see below), whose sum is σ = 111789678. Its totient is φ = 14741472.

The previous prime is 44224447. The next prime is 44224483. The reversal of 44224452 is 25442244.

44224452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37380996 + 6843456 = 6114^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614193 + ... + 614264.

Almost surely, 244224452 is an apocalyptic number.

It is an amenable number.

44224452 is an abundant number, since it is smaller than the sum of its proper divisors (67565226).

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

44224452 is a wasteful number, since it uses less digits than its factorization.

44224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228467 (or 1228462 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 44224452 is about 6650.1467652977. The cubic root of 44224452 is about 353.6341139633.

Adding to 44224452 its reverse (25442244), we get a palindrome (69666696).

The spelling of 44224452 in words is "forty-four million, two hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1228457 2456914 3685371 4913828 7370742 11056113 14741484 22112226 44224452