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227089 is a prime number
BaseRepresentation
bin110111011100010001
3102112111201
4313130101
524231324
64511201
71634032
oct673421
9375451
10227089
11145685
12ab501
137c495
145ca89
1547444
hex37711

227089 has 2 divisors, whose sum is σ = 227090. Its totient is φ = 227088.

The previous prime is 227081. The next prime is 227093. The reversal of 227089 is 980722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 33489 = 440^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 227089 - 23 = 227081 is a prime.

It is not a weakly prime, because it can be changed into another prime (227081) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113544 + 113545.

It is an arithmetic number, because the mean of its divisors is an integer number (113545).

2227089 is an apocalyptic number.

It is an amenable number.

227089 is a deficient number, since it is larger than the sum of its proper divisors (1).

227089 is an equidigital number, since it uses as much as digits as its factorization.

227089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 227089 is about 476.5385608741. The cubic root of 227089 is about 61.0096732845.

The spelling of 227089 in words is "two hundred twenty-seven thousand, eighty-nine".