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228114617 is a prime number
BaseRepresentation
bin11011001100011…
…00000010111001
3120220020102102112
431212030002321
5431344131432
634345142105
75436641123
oct1546140271
9526212375
10228114617
11107845985
126448a935
133834c083
1422420213
151505e7b2
hexd98c0b9

228114617 has 2 divisors, whose sum is σ = 228114618. Its totient is φ = 228114616.

The previous prime is 228114599. The next prime is 228114629. The reversal of 228114617 is 716411822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168454441 + 59660176 = 12979^2 + 7724^2 .

It is a cyclic number.

It is not a de Polignac number, because 228114617 - 26 = 228114553 is a prime.

It is not a weakly prime, because it can be changed into another prime (228114637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114057308 + 114057309.

It is an arithmetic number, because the mean of its divisors is an integer number (114057309).

Almost surely, 2228114617 is an apocalyptic number.

It is an amenable number.

228114617 is a deficient number, since it is larger than the sum of its proper divisors (1).

228114617 is an equidigital number, since it uses as much as digits as its factorization.

228114617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 32.

The square root of 228114617 is about 15103.4637418044. The cubic root of 228114617 is about 611.0138269296.

The spelling of 228114617 in words is "two hundred twenty-eight million, one hundred fourteen thousand, six hundred seventeen".