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112212044 = 2274007573
BaseRepresentation
bin1101011000000…
…11100001001100
321211010221222122
412230003201030
5212211241134
615045032112
72531533550
oct654034114
9254127878
10112212044
115838262a
12316b5638
131a32b179
1410c8d860
159cb802e
hex6b0384c

112212044 has 12 divisors (see below), whose sum is σ = 224424144. Its totient is φ = 48090864.

The previous prime is 112212031. The next prime is 112212103. The reversal of 112212044 is 440212211.

112212044 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003759 + ... + 2003814.

It is an arithmetic number, because the mean of its divisors is an integer number (18702012).

Almost surely, 2112212044 is an apocalyptic number.

112212044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112212044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112212044 is a wasteful number, since it uses less digits than its factorization.

112212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007584 (or 4007582 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 112212044 is about 10593.0186443714. The cubic root of 112212044 is about 482.3324611839.

Adding to 112212044 its reverse (440212211), we get a palindrome (552424255).

The spelling of 112212044 in words is "one hundred twelve million, two hundred twelve thousand, forty-four".

Divisors: 1 2 4 7 14 28 4007573 8015146 16030292 28053011 56106022 112212044