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44143112 = 2313439871
BaseRepresentation
bin1010100001100…
…1001000001000
310002001200222002
42220121020020
542300034422
64214050132
71044132056
oct250311010
9102050862
1044143112
1122a10412
1212949948
1391b75b0
145c111d6
153d1e692
hex2a19208

44143112 has 32 divisors (see below), whose sum is σ = 91217280. Its totient is φ = 19897920.

The previous prime is 44143103. The next prime is 44143129. The reversal of 44143112 is 21134144.

It is a super-2 number, since 2×441431122 = 3897228674089088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (2850540).

Almost surely, 244143112 is an apocalyptic number.

It is an amenable number.

44143112 is an abundant number, since it is smaller than the sum of its proper divisors (47074168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44143112 is a wasteful number, since it uses less digits than its factorization.

44143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933 (or 9929 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 44143112 is about 6644.0282961468. The cubic root of 44143112 is about 353.4171732537.

Adding to 44143112 its reverse (21134144), we get a palindrome (65277256).

The spelling of 44143112 in words is "forty-four million, one hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 4472 9871 19742 39484 78968 128323 256646 424453 513292 848906 1026584 1697812 3395624 5517889 11035778 22071556 44143112