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227054249 is a prime number
BaseRepresentation
bin11011000100010…
…01001010101001
3120211020112212122
431202021022221
5431111213444
634310321025
75424633512
oct1542111251
9524215778
10227054249
11107191244
1264059175
133806a536
1422225a09
1514e004ee
hexd8892a9

227054249 has 2 divisors, whose sum is σ = 227054250. Its totient is φ = 227054248.

The previous prime is 227054239. The next prime is 227054263. The reversal of 227054249 is 942450722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216295849 + 10758400 = 14707^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 227054249 - 224 = 210277033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227054209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113527124 + 113527125.

It is an arithmetic number, because the mean of its divisors is an integer number (113527125).

Almost surely, 2227054249 is an apocalyptic number.

It is an amenable number.

227054249 is a deficient number, since it is larger than the sum of its proper divisors (1).

227054249 is an equidigital number, since it uses as much as digits as its factorization.

227054249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 227054249 is about 15068.3193820678. The cubic root of 227054249 is about 610.0656106083.

The spelling of 227054249 in words is "two hundred twenty-seven million, fifty-four thousand, two hundred forty-nine".