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112642433 = 197571789
BaseRepresentation
bin1101011011011…
…00100110000001
321211221211100222
412231230212001
5212314024213
615102152425
72535305411
oct655544601
9254854328
10112642433
1158646a22
1231882715
131a44c037
1410d62641
159d50808
hex6b6c981

112642433 has 4 divisors (see below), whose sum is σ = 113214420. Its totient is φ = 112070448.

The previous prime is 112642421. The next prime is 112642447. The reversal of 112642433 is 334246211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110838784 + 1803649 = 10528^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 112642433 - 214 = 112626049 is a prime.

It is a super-3 number, since 3×1126424333 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112642483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285698 + ... + 286091.

It is an arithmetic number, because the mean of its divisors is an integer number (28303605).

Almost surely, 2112642433 is an apocalyptic number.

It is an amenable number.

112642433 is a deficient number, since it is larger than the sum of its proper divisors (571987).

112642433 is an equidigital number, since it uses as much as digits as its factorization.

112642433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571986.

The product of its digits is 3456, while the sum is 26.

The square root of 112642433 is about 10613.3139499404. The cubic root of 112642433 is about 482.9483360875.

Adding to 112642433 its reverse (334246211), we get a palindrome (446888644).

The spelling of 112642433 in words is "one hundred twelve million, six hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 197 571789 112642433