Search a number
-
+
224114081 is a prime number
BaseRepresentation
bin11010101101110…
…11010110100001
3120121201011201112
431112323112201
5424333122311
634123313105
75360636552
oct1526732641
9517634645
10224114081
11105563254
126307b795
133757b1a9
1421a9c329
1514a1e28b
hexd5bb5a1

224114081 has 2 divisors, whose sum is σ = 224114082. Its totient is φ = 224114080.

The previous prime is 224114071. The next prime is 224114083. The reversal of 224114081 is 180411422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223801600 + 312481 = 14960^2 + 559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224114081 is a prime.

It is a super-2 number, since 2×2241140812 = 100454242604949122, which contains 22 as substring.

Together with 224114083, 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 (224114083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112057040 + 112057041.

It is an arithmetic number, because the mean of its divisors is an integer number (112057041).

Almost surely, 2224114081 is an apocalyptic number.

It is an amenable number.

224114081 is a deficient number, since it is larger than the sum of its proper divisors (1).

224114081 is an equidigital number, since it uses as much as digits as its factorization.

224114081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 224114081 is about 14970.4402406876. The cubic root of 224114081 is about 607.4208772067.

The spelling of 224114081 in words is "two hundred twenty-four million, one hundred fourteen thousand, eighty-one".