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44042271 = 3713295563
BaseRepresentation
bin1010100000000…
…0100000011111
310001212120122020
42220000200133
542233323041
64211551223
71043232060
oct250004037
9101776566
1044042271
1122951679
12128bb513
139180720
145bc6567
153cee866
hex2a0081f

44042271 has 32 divisors (see below), whose sum is σ = 74780160. Its totient is φ = 22425984.

The previous prime is 44042237. The next prime is 44042279. The reversal of 44042271 is 17224044.

44042271 = T938 + T939 + ... + T1028.

It is not a de Polignac number, because 44042271 - 215 = 44009503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5136 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (2336880).

Almost surely, 244042271 is an apocalyptic number.

44042271 is a deficient number, since it is larger than the sum of its proper divisors (30737889).

44042271 is a wasteful number, since it uses less digits than its factorization.

44042271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 44042271 is about 6636.4351123175. The cubic root of 44042271 is about 353.1478514045.

The spelling of 44042271 in words is "forty-four million, forty-two thousand, two hundred seventy-one".

Divisors: 1 3 7 13 21 29 39 87 91 203 273 377 609 1131 2639 5563 7917 16689 38941 72319 116823 161327 216957 483981 506233 1129289 1518699 2097251 3387867 6291753 14680757 44042271