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284340059 is a prime number
BaseRepresentation
bin10000111100101…
…010111101011011
3201211000222020022
4100330222331123
51040242340214
644114221055
710021564523
oct2074527533
9654028208
10284340059
11136558993
127b28478b
1346ba6c73
1429a98683
1519e68d8e
hex10f2af5b

284340059 has 2 divisors, whose sum is σ = 284340060. Its totient is φ = 284340058.

The previous prime is 284339987. The next prime is 284340061. The reversal of 284340059 is 950043482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-284340059 is a prime.

Together with 284340061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (284346059) 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, 142170029 + 142170030.

It is an arithmetic number, because the mean of its divisors is an integer number (142170030).

Almost surely, 2284340059 is an apocalyptic number.

284340059 is a deficient number, since it is larger than the sum of its proper divisors (1).

284340059 is an equidigital number, since it uses as much as digits as its factorization.

284340059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 284340059 is about 16862.3859225200. The cubic root of 284340059 is about 657.5760943606.

The spelling of 284340059 in words is "two hundred eighty-four million, three hundred forty thousand, fifty-nine".