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112285073 = 557201589
BaseRepresentation
bin1101011000101…
…01010110010001
321211021200011102
412230111112101
5212221110243
615050354145
72532256505
oct654252621
9254250142
10112285073
115842248a
123172b955
131a355494
1410cac305
159cce9b8
hex6b15591

112285073 has 4 divisors (see below), whose sum is σ = 112487220. Its totient is φ = 112082928.

The previous prime is 112285067. The next prime is 112285081. The reversal of 112285073 is 370582211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370582211 = 1911940221.

It can be written as a sum of positive squares in 2 ways, for example, as 27331984 + 84953089 = 5228^2 + 9217^2 .

It is a cyclic number.

It is not a de Polignac number, because 112285073 - 218 = 112022929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112285273) 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, 100238 + ... + 101351.

It is an arithmetic number, because the mean of its divisors is an integer number (28121805).

Almost surely, 2112285073 is an apocalyptic number.

It is an amenable number.

112285073 is a deficient number, since it is larger than the sum of its proper divisors (202147).

112285073 is an equidigital number, since it uses as much as digits as its factorization.

112285073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202146.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 112285073 is about 10596.4651181420. The cubic root of 112285073 is about 482.4370744896.

The spelling of 112285073 in words is "one hundred twelve million, two hundred eighty-five thousand, seventy-three".

Divisors: 1 557 201589 112285073