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828323 = 4189227
BaseRepresentation
bin11001010001110100011
31120002020122
43022032203
5203001243
625430455
710016636
oct3121643
91502218
10828323
11516371
1233b42b
13230042
14177c1d
15115668
hexca3a3

828323 has 8 divisors (see below), whose sum is σ = 861840. Its totient is φ = 795520.

The previous prime is 828277. The next prime is 828349. The reversal of 828323 is 323828.

828323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 828323 - 28 = 828067 is a prime.

It is a super-2 number, since 2×8283232 = 1372237984658, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 828292 and 828301.

It is not an unprimeable number, because it can be changed into a prime (828383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536 + ... + 3762.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2828323 is an apocalyptic number.

828323 is a deficient number, since it is larger than the sum of its proper divisors (33517).

828323 is a wasteful number, since it uses less digits than its factorization.

828323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its digits is 2304, while the sum is 26.

The square root of 828323 is about 910.1225192247. The cubic root of 828323 is about 93.9146274813.

The spelling of 828323 in words is "eight hundred twenty-eight thousand, three hundred twenty-three".

Divisors: 1 41 89 227 3649 9307 20203 828323