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44033149 is a prime number
BaseRepresentation
bin1010011111111…
…0010001111101
310001212010010101
42213332101331
542233030044
64211441101
71043163346
oct247762175
9101763111
1044033149
1122945836
12128b6191
139179524
145bc30cd
153cebcd4
hex29fe47d

44033149 has 2 divisors, whose sum is σ = 44033150. Its totient is φ = 44033148.

The previous prime is 44033147. The next prime is 44033167. The reversal of 44033149 is 94133044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 235225 = 6618^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 44033149 - 21 = 44033147 is a prime.

It is a super-3 number, since 3×440331493 (a number of 24 digits) contains 333 as substring.

Together with 44033147, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44033141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22016574 + 22016575.

It is an arithmetic number, because the mean of its divisors is an integer number (22016575).

Almost surely, 244033149 is an apocalyptic number.

It is an amenable number.

44033149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44033149 is an equidigital number, since it uses as much as digits as its factorization.

44033149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 44033149 is about 6635.7478101567. The cubic root of 44033149 is about 353.1234684874.

The spelling of 44033149 in words is "forty-four million, thirty-three thousand, one hundred forty-nine".