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83828383 is a prime number
BaseRepresentation
bin1001111111100…
…01111010011111
312211201220220221
410333301322133
5132430002013
612152422211
72035346422
oct477617237
9184656827
1083828383
1143356561
12240a7967
13144a0ac2
14b1c19b9
15755d08d
hex4ff1e9f

83828383 has 2 divisors, whose sum is σ = 83828384. Its totient is φ = 83828382.

The previous prime is 83828369. The next prime is 83828387. The reversal of 83828383 is 38382838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83828383 - 217 = 83697311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83828387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41914191 + 41914192.

It is an arithmetic number, because the mean of its divisors is an integer number (41914192).

Almost surely, 283828383 is an apocalyptic number.

83828383 is a deficient number, since it is larger than the sum of its proper divisors (1).

83828383 is an equidigital number, since it uses as much as digits as its factorization.

83828383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 43.

The square root of 83828383 is about 9155.7841280799. The cubic root of 83828383 is about 437.6534566981.

The spelling of 83828383 in words is "eighty-three million, eight hundred twenty-eight thousand, three hundred eighty-three".