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227034889 is a prime number
BaseRepresentation
bin11011000100001…
…00011100001001
3120211012120022121
431202010130021
5431110104024
634310051241
75424523204
oct1542043411
9524176277
10227034889
11107178744
1264049b21
1338061793
142221c93b
1514de98e4
hexd884709

227034889 has 2 divisors, whose sum is σ = 227034890. Its totient is φ = 227034888.

The previous prime is 227034887. The next prime is 227034911. The reversal of 227034889 is 988430722.

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., 192987664 + 34047225 = 13892^2 + 5835^2 .

It is a cyclic number.

It is not a de Polignac number, because 227034889 - 21 = 227034887 is a prime.

Together with 227034887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (227034887) 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, 113517444 + 113517445.

It is an arithmetic number, because the mean of its divisors is an integer number (113517445).

Almost surely, 2227034889 is an apocalyptic number.

It is an amenable number.

227034889 is a deficient number, since it is larger than the sum of its proper divisors (1).

227034889 is an equidigital number, since it uses as much as digits as its factorization.

227034889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 227034889 is about 15067.6769609652. The cubic root of 227034889 is about 610.0482708375.

The spelling of 227034889 in words is "two hundred twenty-seven million, thirty-four thousand, eight hundred eighty-nine".