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228483833 is a prime number
BaseRepresentation
bin11011001111001…
…10001011111001
3120220221011220012
431213212023321
5431442440313
634401111305
75443036424
oct1547461371
9526834805
10228483833
11107a78316
1264628535
133844b146
14224b89bb
15150d3da8
hexd9e62f9

228483833 has 2 divisors, whose sum is σ = 228483834. Its totient is φ = 228483832.

The previous prime is 228483823. The next prime is 228483847. The reversal of 228483833 is 338384822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 93180409 = 11632^2 + 9653^2 .

It is a cyclic number.

It is not a de Polignac number, because 228483833 - 222 = 224289529 is a prime.

It is not a weakly prime, because it can be changed into another prime (228483803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114241916 + 114241917.

It is an arithmetic number, because the mean of its divisors is an integer number (114241917).

Almost surely, 2228483833 is an apocalyptic number.

It is an amenable number.

228483833 is a deficient number, since it is larger than the sum of its proper divisors (1).

228483833 is an equidigital number, since it uses as much as digits as its factorization.

228483833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 41.

The square root of 228483833 is about 15115.6816915414. The cubic root of 228483833 is about 611.3433023489.

The spelling of 228483833 in words is "two hundred twenty-eight million, four hundred eighty-three thousand, eight hundred thirty-three".