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44454244 = 2211113561
BaseRepresentation
bin1010100110010…
…1000101100100
310002122111202111
42221211011210
542340013434
64224450404
71046566132
oct251450544
9102574674
1044454244
112310314a
1212a79a04
1392960b3
145c92752
153d81964
hex2a65164

44454244 has 6 divisors (see below), whose sum is σ = 77794934. Its totient is φ = 22227120.

The previous prime is 44454229. The next prime is 44454247. The reversal of 44454244 is 44245444.

It can be written as a sum of positive squares in only one way, i.e., 24383844 + 20070400 = 4938^2 + 4480^2 .

It is a super-3 number, since 3×444542443 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (44454247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556777 + ... + 5556784.

Almost surely, 244454244 is an apocalyptic number.

It is an amenable number.

44454244 is a deficient number, since it is larger than the sum of its proper divisors (33340690).

44454244 is a wasteful number, since it uses less digits than its factorization.

44454244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113565 (or 11113563 counting only the distinct ones).

The product of its digits is 40960, while the sum is 31.

The square root of 44454244 is about 6667.4015928246. The cubic root of 44454244 is about 354.2455551019.

Adding to 44454244 its reverse (44245444), we get a palindrome (88699688).

The spelling of 44454244 in words is "forty-four million, four hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11113561 22227122 44454244