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44000089 = 724432027
BaseRepresentation
bin1010011111011…
…0001101011001
310001210102202221
42213312031121
542231000324
64211024041
71042665100
oct247661531
9101712687
1044000089
1122922a11
121289b021
139167473
145bb5037
153ce20e4
hex29f6359

44000089 has 12 divisors (see below), whose sum is σ = 51324624. Its totient is φ = 37610664.

The previous prime is 44000083. The next prime is 44000101. The reversal of 44000089 is 98000044.

It is not a de Polignac number, because 44000089 - 217 = 43869017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44000083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20694 + ... + 22720.

It is an arithmetic number, because the mean of its divisors is an integer number (4277052).

Almost surely, 244000089 is an apocalyptic number.

44000089 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44000089 is a deficient number, since it is larger than the sum of its proper divisors (7324535).

44000089 is a wasteful number, since it uses less digits than its factorization.

44000089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 44000089 is about 6633.2562893348. The cubic root of 44000089 is about 353.0350715635.

The spelling of 44000089 in words is "forty-four million, eighty-nine", and thus it is an aban number.

Divisors: 1 7 49 443 2027 3101 14189 21707 99323 897961 6285727 44000089