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227541089 is a prime number
BaseRepresentation
bin11011001000000…
…00000001100001
3120212011021200202
431210000001201
5431222303324
634324554545
75432032046
oct1544000141
9525137622
10227541089
11107493a96
1264252a55
13381aacc9
14223111cd
1514e998ae
hexd900061

227541089 has 2 divisors, whose sum is σ = 227541090. Its totient is φ = 227541088.

The previous prime is 227541037. The next prime is 227541173. The reversal of 227541089 is 980145722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227406400 + 134689 = 15080^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 227541089 - 224 = 210763873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227541689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113770544 + 113770545.

It is an arithmetic number, because the mean of its divisors is an integer number (113770545).

Almost surely, 2227541089 is an apocalyptic number.

It is an amenable number.

227541089 is a deficient number, since it is larger than the sum of its proper divisors (1).

227541089 is an equidigital number, since it uses as much as digits as its factorization.

227541089 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 38.

The square root of 227541089 is about 15084.4651545887. The cubic root of 227541089 is about 610.5013248645.

The spelling of 227541089 in words is "two hundred twenty-seven million, five hundred forty-one thousand, eighty-nine".