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112227889 = 195906731
BaseRepresentation
bin1101011000001…
…11011000110001
321211011202201111
412230013120301
5212212243024
615045233321
72531631004
oct654073061
9254152644
10112227889
1158393524
1231702841
131a335447
1410c9553b
159cbca94
hex6b07631

112227889 has 4 divisors (see below), whose sum is σ = 118134640. Its totient is φ = 106321140.

The previous prime is 112227887. The next prime is 112227901. The reversal of 112227889 is 988722211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112227889 - 21 = 112227887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112227887) 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, 2953347 + ... + 2953384.

It is an arithmetic number, because the mean of its divisors is an integer number (29533660).

Almost surely, 2112227889 is an apocalyptic number.

112227889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112227889 is a deficient number, since it is larger than the sum of its proper divisors (5906751).

112227889 is an equidigital number, since it uses as much as digits as its factorization.

112227889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906750.

The product of its digits is 32256, while the sum is 40.

The square root of 112227889 is about 10593.7665162113. The cubic root of 112227889 is about 482.3551628413.

The spelling of 112227889 in words is "one hundred twelve million, two hundred twenty-seven thousand, eight hundred eighty-nine".

Divisors: 1 19 5906731 112227889