Search a number
-
+
112231441 = 747734673
BaseRepresentation
bin1101011000010…
…00010000010001
321211011221121001
412230020100101
5212212401231
615045302001
72531644240
oct654102021
9254157531
10112231441
1158396163
1231704901
131a336c4a
1410c96957
159cbdb61
hex6b08411

112231441 has 16 divisors (see below), whose sum is σ = 132816384. Its totient is φ = 92841984.

The previous prime is 112231349. The next prime is 112231451. The reversal of 112231441 is 144132211.

It is not a de Polignac number, because 112231441 - 223 = 103842833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112231451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21681 + ... + 26353.

It is an arithmetic number, because the mean of its divisors is an integer number (8301024).

Almost surely, 2112231441 is an apocalyptic number.

It is an amenable number.

112231441 is a deficient number, since it is larger than the sum of its proper divisors (20584943).

112231441 is an equidigital number, since it uses as much as digits as its factorization.

112231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800.

The product of its digits is 192, while the sum is 19.

The square root of 112231441 is about 10593.9341606412. The cubic root of 112231441 is about 482.3602516164.

Adding to 112231441 its reverse (144132211), we get a palindrome (256363652).

The spelling of 112231441 in words is "one hundred twelve million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 7 47 73 329 511 3431 4673 24017 32711 219631 341129 1537417 2387903 16033063 112231441