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289014317 is a prime number
BaseRepresentation
bin10001001110100…
…000001000101101
3202010211110002222
4101032200020231
51042441424232
644402325125
710106403224
oct2116401055
9663743088
10289014317
11139160809
12809597a5
1347b526b7
142a553cbb
151a58dd12
hex113a022d

289014317 has 2 divisors, whose sum is σ = 289014318. Its totient is φ = 289014316.

The previous prime is 289014307. The next prime is 289014329. The reversal of 289014317 is 713410982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283114276 + 5900041 = 16826^2 + 2429^2 .

It is a cyclic number.

It is not a de Polignac number, because 289014317 - 228 = 20578861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289014307) 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, 144507158 + 144507159.

It is an arithmetic number, because the mean of its divisors is an integer number (144507159).

Almost surely, 2289014317 is an apocalyptic number.

It is an amenable number.

289014317 is a deficient number, since it is larger than the sum of its proper divisors (1).

289014317 is an equidigital number, since it uses as much as digits as its factorization.

289014317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 289014317 is about 17000.4210830203. The cubic root of 289014317 is about 661.1598193920.

The spelling of 289014317 in words is "two hundred eighty-nine million, fourteen thousand, three hundred seventeen".