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9220241 is a prime number
BaseRepresentation
bin100011001011…
…000010010001
3122100102210102
4203023002101
54330021431
6525342145
7141241112
oct43130221
918312712
109220241
115228338
123107955
131baa984
141320209
15c21dcb
hex8cb091

9220241 has 2 divisors, whose sum is σ = 9220242. Its totient is φ = 9220240.

The previous prime is 9220219. The next prime is 9220243. The reversal of 9220241 is 1420229.

9220241 is digitally balanced in base 3, 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., 5779216 + 3441025 = 2404^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 9220241 - 218 = 8958097 is a prime.

Together with 9220243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9220243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610120 + 4610121.

It is an arithmetic number, because the mean of its divisors is an integer number (4610121).

Almost surely, 29220241 is an apocalyptic number.

It is an amenable number.

9220241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220241 is an equidigital number, since it uses as much as digits as its factorization.

9220241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9220241 is about 3036.4849744400. The cubic root of 9220241 is about 209.6914668023.

The spelling of 9220241 in words is "nine million, two hundred twenty thousand, two hundred forty-one".