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44383121 = 311142711
BaseRepresentation
bin1010100101001…
…1101110010001
310002111220012022
42221103232101
542330224441
64223141225
71046151566
oct251235621
9102456168
1044383121
1123064772
1212a44815
13926c903
145c7486d
153d6a84b
hex2a53b91

44383121 has 4 divisors (see below), whose sum is σ = 44526144. Its totient is φ = 44240100.

The previous prime is 44383109. The next prime is 44383127. The reversal of 44383121 is 12138344.

44383121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44383121 - 26 = 44383057 is a prime.

It is a super-2 number, since 2×443831212 = 3939722859401282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44383127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71045 + ... + 71666.

It is an arithmetic number, because the mean of its divisors is an integer number (11131536).

Almost surely, 244383121 is an apocalyptic number.

It is an amenable number.

44383121 is a deficient number, since it is larger than the sum of its proper divisors (143023).

44383121 is a wasteful number, since it uses less digits than its factorization.

44383121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143022.

The product of its digits is 2304, while the sum is 26.

The square root of 44383121 is about 6662.0658207496. The cubic root of 44383121 is about 354.0565333654.

The spelling of 44383121 in words is "forty-four million, three hundred eighty-three thousand, one hundred twenty-one".

Divisors: 1 311 142711 44383121