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84334361 is a prime number
BaseRepresentation
bin1010000011011…
…01011100011001
312212200121222212
411001231130121
5133042144421
612211324505
72042554526
oct501553431
9185617885
1084334361
1143671721
12242b0735
131461a1b7
14b2b414d
15760ce5b
hex506d719

84334361 has 2 divisors, whose sum is σ = 84334362. Its totient is φ = 84334360.

The previous prime is 84334351. The next prime is 84334381. The reversal of 84334361 is 16343348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76387600 + 7946761 = 8740^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 84334361 - 226 = 17225497 is a prime.

It is a super-2 number, since 2×843343612 = 14224568890556642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84334301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42167180 + 42167181.

It is an arithmetic number, because the mean of its divisors is an integer number (42167181).

Almost surely, 284334361 is an apocalyptic number.

It is an amenable number.

84334361 is a deficient number, since it is larger than the sum of its proper divisors (1).

84334361 is an equidigital number, since it uses as much as digits as its factorization.

84334361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 84334361 is about 9183.3741620387. The cubic root of 84334361 is about 438.5322321453.

The spelling of 84334361 in words is "eighty-four million, three hundred thirty-four thousand, three hundred sixty-one".