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171301 = 1313177
BaseRepresentation
bin101001110100100101
322200222111
4221310211
520440201
63401021
71312264
oct516445
9280874
10171301
11107779
1283171
135cc80
14465db
1535b51
hex29d25

171301 has 4 divisors (see below), whose sum is σ = 184492. Its totient is φ = 158112.

The previous prime is 171299. The next prime is 171317. The reversal of 171301 is 103171.

171301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65025 + 106276 = 255^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 171301 - 21 = 171299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 13177 = 171301 / (1 + 7 + 1 + 3 + 0 + 1).

It is an Ulam number.

It is a Duffinian number.

171301 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6576 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (46123).

2171301 is an apocalyptic number.

It is an amenable number.

171301 is a deficient number, since it is larger than the sum of its proper divisors (13191).

171301 is a wasteful number, since it uses less digits than its factorization.

171301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13190.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 171301 is about 413.8852497976. The cubic root of 171301 is about 55.5375391951.

Adding to 171301 its reverse (103171), we get a palindrome (274472).

The spelling of 171301 in words is "one hundred seventy-one thousand, three hundred one", and thus it is an iban number.

Divisors: 1 13 13177 171301