Base | Representation |
---|---|
bin | 11011001100110… |
… | …11001111011111 |
3 | 120220100120210221 |
4 | 31212123033133 |
5 | 431403124423 |
6 | 34350342211 |
7 | 5440320445 |
oct | 1546331737 |
9 | 526316727 |
10 | 228176863 |
11 | 107888722 |
12 | 644ba967 |
13 | 383714c5 |
14 | 22438b95 |
15 | 15072e5d |
hex | d99b3df |
228176863 has 2 divisors, whose sum is σ = 228176864. Its totient is φ = 228176862.
The previous prime is 228176801. The next prime is 228176867. The reversal of 228176863 is 368671822.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 228176863 - 217 = 228045791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (228176867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114088431 + 114088432.
It is an arithmetic number, because the mean of its divisors is an integer number (114088432).
Almost surely, 2228176863 is an apocalyptic number.
228176863 is a deficient number, since it is larger than the sum of its proper divisors (1).
228176863 is an equidigital number, since it uses as much as digits as its factorization.
228176863 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 193536, while the sum is 43.
The square root of 228176863 is about 15105.5242543912. The cubic root of 228176863 is about 611.0693979817.
The spelling of 228176863 in words is "two hundred twenty-eight million, one hundred seventy-six thousand, eight hundred sixty-three".
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