Search a number
-
+
982271 is a prime number
BaseRepresentation
bin11101111110011111111
31211220102102
43233303333
5222413041
633015315
711230523
oct3576377
91756372
10982271
11610aa4
123b453b
13285134
141b7d83
1514609b
hexefcff

982271 has 2 divisors, whose sum is σ = 982272. Its totient is φ = 982270.

The previous prime is 982231. The next prime is 982273. The reversal of 982271 is 172289.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 982271 - 218 = 720127 is a prime.

Together with 982273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982273) 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, 491135 + 491136.

It is an arithmetic number, because the mean of its divisors is an integer number (491136).

2982271 is an apocalyptic number.

982271 is a deficient number, since it is larger than the sum of its proper divisors (1).

982271 is an equidigital number, since it uses as much as digits as its factorization.

982271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 982271 is about 991.0958581288. The cubic root of 982271 is about 99.4055061070.

The spelling of 982271 in words is "nine hundred eighty-two thousand, two hundred seventy-one".