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44143012 = 2211035753
BaseRepresentation
bin1010100001100…
…1000110100100
310002001200211101
42220121012210
542300034022
64214045444
71044131554
oct250310644
9102050741
1044143012
1122a10331
1212949884
1391b7534
145c11164
153d1e627
hex2a191a4

44143012 has 6 divisors (see below), whose sum is σ = 77250278. Its totient is φ = 22071504.

The previous prime is 44143009. The next prime is 44143013. The reversal of 44143012 is 21034144.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 3896676 = 6344^2 + 1974^2 .

It is a super-3 number, since 3×441430123 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44143013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517873 + ... + 5517880.

Almost surely, 244143012 is an apocalyptic number.

It is an amenable number.

44143012 is a deficient number, since it is larger than the sum of its proper divisors (33107266).

44143012 is a wasteful number, since it uses less digits than its factorization.

44143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035757 (or 11035755 counting only the distinct ones).

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

The square root of 44143012 is about 6644.0207705876. The cubic root of 44143012 is about 353.4169063812.

Adding to 44143012 its reverse (21034144), we get a palindrome (65177156).

The spelling of 44143012 in words is "forty-four million, one hundred forty-three thousand, twelve".

Divisors: 1 2 4 11035753 22071506 44143012