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44032141 = 71620171
BaseRepresentation
bin1010011111111…
…0000010001101
310001212001202001
42213332002031
542233012031
64211432301
71043160406
oct247760215
9101761661
1044032141
1122944aaa
12128b5691
139178c2a
145bc29ad
153ceb861
hex29fe08d

44032141 has 4 divisors (see below), whose sum is σ = 44652384. Its totient is φ = 43411900.

The previous prime is 44032111. The next prime is 44032147. The reversal of 44032141 is 14123044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44032141 - 27 = 44032013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44032147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310015 + ... + 310156.

It is an arithmetic number, because the mean of its divisors is an integer number (11163096).

Almost surely, 244032141 is an apocalyptic number.

It is an amenable number.

44032141 is a deficient number, since it is larger than the sum of its proper divisors (620243).

44032141 is an equidigital number, since it uses as much as digits as its factorization.

44032141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620242.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44032141 is about 6635.6718574685. The cubic root of 44032141 is about 353.1207739176.

Adding to 44032141 its reverse (14123044), we get a palindrome (58155185).

The spelling of 44032141 in words is "forty-four million, thirty-two thousand, one hundred forty-one".

Divisors: 1 71 620171 44032141