Search a number
-
+
828383 is a prime number
BaseRepresentation
bin11001010001111011111
31120002022212
43022033133
5203002013
625431035
710020053
oct3121737
91502285
10828383
11516416
1233b47b
1323008a
14177c63
151156a8
hexca3df

828383 has 2 divisors, whose sum is σ = 828384. Its totient is φ = 828382.

The previous prime is 828379. The next prime is 828397. The reversal of 828383 is 383828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828383 - 22 = 828379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (821383) 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, 414191 + 414192.

It is an arithmetic number, because the mean of its divisors is an integer number (414192).

2828383 is an apocalyptic number.

828383 is a deficient number, since it is larger than the sum of its proper divisors (1).

828383 is an equidigital number, since it uses as much as digits as its factorization.

828383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 828383 is about 910.1554812229. The cubic root of 828383 is about 93.9168950112.

The spelling of 828383 in words is "eight hundred twenty-eight thousand, three hundred eighty-three".