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44342031 = 316390679
BaseRepresentation
bin1010100100100…
…1101100001111
310002102210211110
42221021230033
542322421111
64222223103
71045621026
oct251115417
9102383743
1044342031
1123036908
1212a24a93
139256cb6
145c638bd
153d5d5a6
hex2a49b0f

44342031 has 8 divisors (see below), whose sum is σ = 59486080. Its totient is φ = 29379672.

The previous prime is 44341993. The next prime is 44342057. The reversal of 44342031 is 13024344.

44342031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44342031 - 27 = 44341903 is a prime.

It is a super-2 number, since 2×443420312 = 3932431426409922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44341989 and 44342007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342071) 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 7 ways as a sum of consecutive naturals, for example, 44851 + ... + 45828.

It is an arithmetic number, because the mean of its divisors is an integer number (7435760).

Almost surely, 244342031 is an apocalyptic number.

44342031 is a deficient number, since it is larger than the sum of its proper divisors (15144049).

44342031 is a wasteful number, since it uses less digits than its factorization.

44342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90845.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44342031 is about 6658.9812283862. The cubic root of 44342031 is about 353.9472375000.

Adding to 44342031 its reverse (13024344), we get a palindrome (57366375).

The spelling of 44342031 in words is "forty-four million, three hundred forty-two thousand, thirty-one".

Divisors: 1 3 163 489 90679 272037 14780677 44342031