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166301 is a prime number
BaseRepresentation
bin101000100110011101
322110010022
4220212131
520310201
63321525
71261562
oct504635
9273108
10166301
11103a43
12802a5
135a905
1444869
153441b
hex2899d

166301 has 2 divisors, whose sum is σ = 166302. Its totient is φ = 166300.

The previous prime is 166297. The next prime is 166303. The reversal of 166301 is 103661.

166301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106276 + 60025 = 326^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 166301 - 22 = 166297 is a prime.

Together with 166303, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 166301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83150 + 83151.

It is an arithmetic number, because the mean of its divisors is an integer number (83151).

2166301 is an apocalyptic number.

It is an amenable number.

166301 is a deficient number, since it is larger than the sum of its proper divisors (1).

166301 is an equidigital number, since it uses as much as digits as its factorization.

166301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 166301 is about 407.8001961745. The cubic root of 166301 is about 54.9918445208.

Adding to 166301 its reverse (103661), we get a palindrome (269962).

The spelling of 166301 in words is "one hundred sixty-six thousand, three hundred one".