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44006868 = 2233407471
BaseRepresentation
bin1010011111011…
…1110111010100
310001210210002000
42213313313110
542231204433
64211115300
71043023623
oct247676724
9101723060
1044006868
1122928014
12128a2b30
13916a589
145bb76ba
153ce4113
hex29f7dd4

44006868 has 24 divisors (see below), whose sum is σ = 114092160. Its totient is φ = 14668920.

The previous prime is 44006867. The next prime is 44006917. The reversal of 44006868 is 86860044.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006867) 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 in 7 ways as a sum of consecutive naturals, for example, 203628 + ... + 203843.

It is an arithmetic number, because the mean of its divisors is an integer number (4753840).

Almost surely, 244006868 is an apocalyptic number.

It is an amenable number.

44006868 is an abundant number, since it is smaller than the sum of its proper divisors (70085292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44006868 is a wasteful number, since it uses less digits than its factorization.

44006868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407484 (or 407476 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 44006868 is about 6633.7672554891. The cubic root of 44006868 is about 353.0532010863.

The spelling of 44006868 in words is "forty-four million, six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 407471 814942 1222413 1629884 2444826 3667239 4889652 7334478 11001717 14668956 22003434 44006868