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83825353 is a prime number
BaseRepresentation
bin1001111111100…
…01001011001001
312211201202202201
410333301023021
5132424402403
612152400201
72035334533
oct477611311
9184652681
1083825353
1143354257
12240a6061
131449c601
14b1c0853
15755c21d
hex4ff12c9

83825353 has 2 divisors, whose sum is σ = 83825354. Its totient is φ = 83825352.

The previous prime is 83825347. The next prime is 83825377. The reversal of 83825353 is 35352838.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70341769 + 13483584 = 8387^2 + 3672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83825353 is a prime.

It is not a weakly prime, because it can be changed into another prime (83825153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41912676 + 41912677.

It is an arithmetic number, because the mean of its divisors is an integer number (41912677).

Almost surely, 283825353 is an apocalyptic number.

It is an amenable number.

83825353 is a deficient number, since it is larger than the sum of its proper divisors (1).

83825353 is an equidigital number, since it uses as much as digits as its factorization.

83825353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 83825353 is about 9155.6186574147. The cubic root of 83825353 is about 437.6481835997.

The spelling of 83825353 in words is "eighty-three million, eight hundred twenty-five thousand, three hundred fifty-three".