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44380330 = 254438033
BaseRepresentation
bin1010100101001…
…1000010101010
310002111202100221
42221103002222
542330132310
64223120254
71046140501
oct251230252
9102452327
1044380330
1123062665
1212a4308a
13926b567
145c73838
153d69ada
hex2a530aa

44380330 has 8 divisors (see below), whose sum is σ = 79884612. Its totient is φ = 17752128.

The previous prime is 44380321. The next prime is 44380351. The reversal of 44380330 is 3308344.

It can be written as a sum of positive squares in 2 ways, for example, as 40998409 + 3381921 = 6403^2 + 1839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×443803302 = 3939227381817800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44380295 and 44380304.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2219007 + ... + 2219026.

Almost surely, 244380330 is an apocalyptic number.

44380330 is a deficient number, since it is larger than the sum of its proper divisors (35504282).

44380330 is a wasteful number, since it uses less digits than its factorization.

44380330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438040.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 44380330 is about 6661.8563478958. The cubic root of 44380330 is about 354.0491116814.

Adding to 44380330 its reverse (3308344), we get a palindrome (47688674).

The spelling of 44380330 in words is "forty-four million, three hundred eighty thousand, three hundred thirty".

Divisors: 1 2 5 10 4438033 8876066 22190165 44380330