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112666112 = 291316927
BaseRepresentation
bin1101011011100…
…10011000000000
321212000000211222
412231302120000
5212320303422
615102454212
72535434426
oct655623000
9255000758
10112666112
1158662799
1231894368
131a459a50
1410d6b116
159d57842
hex6b72600

112666112 has 40 divisors (see below), whose sum is σ = 242442816. Its totient is φ = 51996672.

The previous prime is 112666093. The next prime is 112666129. The reversal of 112666112 is 211666211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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, 1808 + ... + 15119.

Almost surely, 2112666112 is an apocalyptic number.

It is an amenable number.

112666112 is an abundant number, since it is smaller than the sum of its proper divisors (129776704).

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

112666112 is an equidigital number, since it uses as much as digits as its factorization.

112666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16958 (or 16942 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 112666112 is about 10614.4294241377. The cubic root of 112666112 is about 482.9821745269.

Subtracting 112666112 from its reverse (211666211), we obtain a palindrome (99000099).

The spelling of 112666112 in words is "one hundred twelve million, six hundred sixty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 16927 33854 67708 135416 220051 270832 440102 541664 880204 1083328 1760408 2166656 3520816 4333312 7041632 8666624 14083264 28166528 56333056 112666112