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227233 is a prime number
BaseRepresentation
bin110111011110100001
3102112201001
4313132201
524232413
64512001
71634326
oct673641
9375631
10227233
111457a6
12ab601
137c576
145cb4d
15474dd
hex377a1

227233 has 2 divisors, whose sum is σ = 227234. Its totient is φ = 227232.

The previous prime is 227231. The next prime is 227251. The reversal of 227233 is 332722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 91809 = 368^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 227233 - 21 = 227231 is a prime.

Together with 227231, it forms a pair of twin primes.

227233 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 227233.

It is not a weakly prime, because it can be changed into another prime (227231) 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 as a sum of consecutive naturals, namely, 113616 + 113617.

It is an arithmetic number, because the mean of its divisors is an integer number (113617).

2227233 is an apocalyptic number.

It is an amenable number.

227233 is a deficient number, since it is larger than the sum of its proper divisors (1).

227233 is an equidigital number, since it uses as much as digits as its factorization.

227233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 19.

The square root of 227233 is about 476.6896264867. The cubic root of 227233 is about 61.0225662276.

Adding to 227233 its reverse (332722), we get a palindrome (559955).

The spelling of 227233 in words is "two hundred twenty-seven thousand, two hundred thirty-three".