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44143617 = 377872671
BaseRepresentation
bin1010100001100…
…1010000000001
310002001201122210
42220121100001
542300043432
64214052333
71044133410
oct250312001
9102051583
1044143617
1122a10831
121294a0a9
1391b78ab
145c11477
153d1e8cc
hex2a19401

44143617 has 16 divisors (see below), whose sum is σ = 67377152. Its totient is φ = 25183440.

The previous prime is 44143613. The next prime is 44143661. The reversal of 44143617 is 71634144.

It is not a de Polignac number, because 44143617 - 22 = 44143613 is a prime.

It is a super-4 number, since 4×441436174 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44143613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (4211072).

Almost surely, 244143617 is an apocalyptic number.

It is an amenable number.

44143617 is a deficient number, since it is larger than the sum of its proper divisors (23233535).

44143617 is a wasteful number, since it uses less digits than its factorization.

44143617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its digits is 8064, while the sum is 30.

The square root of 44143617 is about 6644.0663000906. The cubic root of 44143617 is about 353.4185209535.

The spelling of 44143617 in words is "forty-four million, one hundred forty-three thousand, six hundred seventeen".

Divisors: 1 3 7 21 787 2361 2671 5509 8013 16527 18697 56091 2102077 6306231 14714539 44143617