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242201 is a prime number
BaseRepresentation
bin111011001000011001
3110022020102
4323020121
530222301
65105145
72026061
oct731031
9408212
10242201
11155a73
12b81b5
138631b
14643a1
154bb6b
hex3b219

242201 has 2 divisors, whose sum is σ = 242202. Its totient is φ = 242200.

The previous prime is 242197. The next prime is 242227. The reversal of 242201 is 102242.

242201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226576 + 15625 = 476^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 242201 - 22 = 242197 is a prime.

It is a super-2 number, since 2×2422012 = 117322648802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121100 + 121101.

It is an arithmetic number, because the mean of its divisors is an integer number (121101).

2242201 is an apocalyptic number.

It is an amenable number.

242201 is a deficient number, since it is larger than the sum of its proper divisors (1).

242201 is an equidigital number, since it uses as much as digits as its factorization.

242201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 242201 is about 492.1392079483. The cubic root of 242201 is about 62.3340450667.

Adding to 242201 its reverse (102242), we get a palindrome (344443).

The spelling of 242201 in words is "two hundred forty-two thousand, two hundred one", and thus it is an iban number.