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96221 is a prime number
BaseRepresentation
bin10111011111011101
311212222202
4113133131
511034341
62021245
7550346
oct273735
9155882
1096221
1166324
1247825
1334a48
14270cd
151d79b
hex177dd

96221 has 2 divisors, whose sum is σ = 96222. Its totient is φ = 96220.

The previous prime is 96211. The next prime is 96223. The reversal of 96221 is 12269.

96221 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96100 + 121 = 310^2 + 11^2 .

It is an emirp because it is prime and its reverse (12269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96221 - 26 = 96157 is a prime.

Together with 96223, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 96193 and 96202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48110 + 48111.

It is an arithmetic number, because the mean of its divisors is an integer number (48111).

296221 is an apocalyptic number.

It is an amenable number.

96221 is a deficient number, since it is larger than the sum of its proper divisors (1).

96221 is an equidigital number, since it uses as much as digits as its factorization.

96221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 96221 is about 310.1950998968. The cubic root of 96221 is about 45.8236791420.

It can be divided in two parts, 962 and 21, that multiplied together give a palindrome (20202).

The spelling of 96221 in words is "ninety-six thousand, two hundred twenty-one".