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322001 is a prime number
BaseRepresentation
bin1001110100111010001
3121100200222
41032213101
540301001
610522425
72510531
oct1164721
9540628
10322001
111aaa19
12136415
13b3744
14854c1
156561b
hex4e9d1

322001 has 2 divisors, whose sum is σ = 322002. Its totient is φ = 322000.

The previous prime is 321991. The next prime is 322009. The reversal of 322001 is 100223.

Adding to 322001 its reverse (100223), we get a palindrome (422224).

It is an a-pointer prime, because the next prime (322009) can be obtained adding 322001 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180625 + 141376 = 425^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-322001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322001.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322001.

It is not a weakly prime, because it can be changed into another prime (322009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161000 + 161001.

It is an arithmetic number, because the mean of its divisors is an integer number (161001).

2322001 is an apocalyptic number.

It is an amenable number.

322001 is a deficient number, since it is larger than the sum of its proper divisors (1).

322001 is an equidigital number, since it uses as much as digits as its factorization.

322001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 322001 is about 567.4513194980. The cubic root of 322001 is about 68.5413109719.

The spelling of 322001 in words is "three hundred twenty-two thousand, one", and thus it is an iban number.