Search a number
-
+
112244047 = 176602591
BaseRepresentation
bin1101011000010…
…11010101001111
321211012120212221
412230023111033
5212213302142
615045440211
72532026056
oct654132517
9254176787
10112244047
11583a4683
1231710067
131a33c8c6
1410c9b39d
159cc2767
hex6b0b54f

112244047 has 4 divisors (see below), whose sum is σ = 118846656. Its totient is φ = 105641440.

The previous prime is 112244021. The next prime is 112244053. The reversal of 112244047 is 740442211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740442211 = 1017331111.

It is a cyclic number.

It is not a de Polignac number, because 112244047 - 211 = 112241999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112244057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301279 + ... + 3301312.

It is an arithmetic number, because the mean of its divisors is an integer number (29711664).

Almost surely, 2112244047 is an apocalyptic number.

112244047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

112244047 is a deficient number, since it is larger than the sum of its proper divisors (6602609).

112244047 is an equidigital number, since it uses as much as digits as its factorization.

112244047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602608.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 112244047 is about 10594.5291070439. The cubic root of 112244047 is about 482.3783107438.

Adding to 112244047 its reverse (740442211), we get a palindrome (852686258).

The spelling of 112244047 in words is "one hundred twelve million, two hundred forty-four thousand, forty-seven".

Divisors: 1 17 6602591 112244047