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224513243 is a prime number
BaseRepresentation
bin11010110000111…
…00110011011011
3120122110110021022
431120130303123
5424433410433
634140033055
75364221363
oct1530346333
9518413238
10224513243
11105806139
126323278b
133768aa96
1421b639a3
1514a9c698
hexd61ccdb

224513243 has 2 divisors, whose sum is σ = 224513244. Its totient is φ = 224513242.

The previous prime is 224513207. The next prime is 224513249. The reversal of 224513243 is 342315422.

Adding to 224513243 its reverse (342315422), we get a palindrome (566828665).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224513243 is a prime.

It is not a weakly prime, because it can be changed into another prime (224513249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112256621 + 112256622.

It is an arithmetic number, because the mean of its divisors is an integer number (112256622).

Almost surely, 2224513243 is an apocalyptic number.

224513243 is a deficient number, since it is larger than the sum of its proper divisors (1).

224513243 is an equidigital number, since it uses as much as digits as its factorization.

224513243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 224513243 is about 14983.7659818885. The cubic root of 224513243 is about 607.7812822409.

The spelling of 224513243 in words is "two hundred twenty-four million, five hundred thirteen thousand, two hundred forty-three".