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234323489 is a prime number
BaseRepresentation
bin11011111011101…
…11111000100001
3121022220212101202
431331313320201
5434441322424
635130210545
75543500601
oct1575677041
9538825352
10234323489
111102a6784
1266583a55
133971416a
1423198c01
15158892ae
hexdf77e21

234323489 has 2 divisors, whose sum is σ = 234323490. Its totient is φ = 234323488.

The previous prime is 234323431. The next prime is 234323533. The reversal of 234323489 is 984323432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122323600 + 111999889 = 11060^2 + 10583^2 .

It is a cyclic number.

It is not a de Polignac number, because 234323489 - 28 = 234323233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234323689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117161744 + 117161745.

It is an arithmetic number, because the mean of its divisors is an integer number (117161745).

Almost surely, 2234323489 is an apocalyptic number.

It is an amenable number.

234323489 is a deficient number, since it is larger than the sum of its proper divisors (1).

234323489 is an equidigital number, since it uses as much as digits as its factorization.

234323489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 234323489 is about 15307.6284577331. The cubic root of 234323489 is about 616.5078465442.

The spelling of 234323489 in words is "two hundred thirty-four million, three hundred twenty-three thousand, four hundred eighty-nine".