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44090271 = 331938461
BaseRepresentation
bin1010100000110…
…0001110011111
310001222000111000
42220030032133
542241342041
64213001343
71043522031
oct250141637
9101860430
1044090271
1122984745
1212923253
139199524
145bd9c51
153d0dbb6
hex2a0c39f

44090271 has 16 divisors (see below), whose sum is σ = 65665120. Its totient is φ = 29237760.

The previous prime is 44090269. The next prime is 44090309. The reversal of 44090271 is 17209044.

It is a happy number.

44090271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44090271 - 21 = 44090269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44090201) 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 15 ways as a sum of consecutive naturals, for example, 981 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (4104070).

Almost surely, 244090271 is an apocalyptic number.

44090271 is a deficient number, since it is larger than the sum of its proper divisors (21574849).

44090271 is a wasteful number, since it uses less digits than its factorization.

44090271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8657 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 44090271 is about 6640.0505269162. The cubic root of 44090271 is about 353.2760989728.

The spelling of 44090271 in words is "forty-four million, ninety thousand, two hundred seventy-one".

Divisors: 1 3 9 27 193 579 1737 5211 8461 25383 76149 228447 1632973 4898919 14696757 44090271