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8322001 is a prime number
BaseRepresentation
bin11111101111101111010001
3120122210122021
4133233233101
54112301001
6454211441
7130510252
oct37575721
916583567
108322001
114774496
122953b81
131954b7c
141168b29
15ae5ba1
hex7efbd1

8322001 has 2 divisors, whose sum is σ = 8322002. Its totient is φ = 8322000.

The previous prime is 8321987. The next prime is 8322023. The reversal of 8322001 is 1002238.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 50625 = 2876^2 + 225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8322001 is a prime.

It is not a weakly prime, because it can be changed into another prime (8320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4161000 + 4161001.

It is an arithmetic number, because the mean of its divisors is an integer number (4161001).

Almost surely, 28322001 is an apocalyptic number.

8322001 is the 1825-th centered pentagonal number.

It is an amenable number.

8322001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8322001 is an equidigital number, since it uses as much as digits as its factorization.

8322001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 8322001 is about 2884.7878604847. The cubic root of 8322001 is about 202.6481241091.

Adding to 8322001 its reverse (1002238), we get a palindrome (9324239).

The spelling of 8322001 in words is "eight million, three hundred twenty-two thousand, one".