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227085 = 3515139
BaseRepresentation
bin110111011100001101
3102112111120
4313130031
524231320
64511153
71634025
oct673415
9375446
10227085
11145681
12ab4b9
137c491
145ca85
1547440
hex3770d

227085 has 8 divisors (see below), whose sum is σ = 363360. Its totient is φ = 121104.

The previous prime is 227081. The next prime is 227089. The reversal of 227085 is 580722.

227085 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (227081) and next prime (227089).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227085 - 22 = 227081 is a prime.

227085 is strictly pandigital in base 7.

227085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (45420).

2227085 is an apocalyptic number.

It is an amenable number.

227085 is a deficient number, since it is larger than the sum of its proper divisors (136275).

227085 is a wasteful number, since it uses less digits than its factorization.

227085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15147.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 227085 is about 476.5343639235. The cubic root of 227085 is about 61.0093150694.

The spelling of 227085 in words is "two hundred twenty-seven thousand, eighty-five".

Divisors: 1 3 5 15 15139 45417 75695 227085