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234089249 is a prime number
BaseRepresentation
bin11011111001111…
…10101100100001
3121022110222002012
431330332230201
5434411323444
635121202305
75541503642
oct1574765441
9538428065
10234089249
11110156799
1266490395
1339661664
14231376c9
151583eb9e
hexdf3eb21

234089249 has 2 divisors, whose sum is σ = 234089250. Its totient is φ = 234089248.

The previous prime is 234089243. The next prime is 234089263. The reversal of 234089249 is 942980432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181090849 + 52998400 = 13457^2 + 7280^2 .

It is a cyclic number.

It is not a de Polignac number, because 234089249 - 224 = 217312033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234089243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117044624 + 117044625.

It is an arithmetic number, because the mean of its divisors is an integer number (117044625).

Almost surely, 2234089249 is an apocalyptic number.

It is an amenable number.

234089249 is a deficient number, since it is larger than the sum of its proper divisors (1).

234089249 is an equidigital number, since it uses as much as digits as its factorization.

234089249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 234089249 is about 15299.9754574967. The cubic root of 234089249 is about 616.3023486588.

The spelling of 234089249 in words is "two hundred thirty-four million, eighty-nine thousand, two hundred forty-nine".