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BaseRepresentation
bin10000010101011
3102110202
42002223
5231423
6102415
733245
oct20253
912422
108363
116313
124a0b
133a64
143095
152728
hex20ab

8363 has 2 divisors, whose sum is σ = 8364. Its totient is φ = 8362.

The previous prime is 8353. The next prime is 8369. The reversal of 8363 is 3638.

8363 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8363 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (8369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4181 + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (4182).

28363 is an apocalyptic number.

8363 is a deficient number, since it is larger than the sum of its proper divisors (1).

8363 is an equidigital number, since it uses as much as digits as its factorization.

8363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 8363 is about 91.4494395828. The cubic root of 8363 is about 20.2980366467.

The spelling of 8363 in words is "eight thousand, three hundred sixty-three".