Base | Representation |
---|---|
bin | 11010010010110… |
… | …01011000001001 |
3 | 120101000222002222 |
4 | 31021121120021 |
5 | 422431121144 |
6 | 33515303425 |
7 | 5315534423 |
oct | 1511313011 |
9 | 511028088 |
10 | 220567049 |
11 | 10356031a |
12 | 61a4ab75 |
13 | 36908861 |
14 | 21417813 |
15 | 1456d2ee |
hex | d259609 |
220567049 has 2 divisors, whose sum is σ = 220567050. Its totient is φ = 220567048.
The previous prime is 220567021. The next prime is 220567057. The reversal of 220567049 is 940765022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 214476025 + 6091024 = 14645^2 + 2468^2 .
It is a cyclic number.
It is not a de Polignac number, because 220567049 - 28 = 220566793 is a prime.
It is a Chen prime.
It is equal to p12151988 and since 220567049 and 12151988 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (220567549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110283524 + 110283525.
It is an arithmetic number, because the mean of its divisors is an integer number (110283525).
Almost surely, 2220567049 is an apocalyptic number.
It is an amenable number.
220567049 is a deficient number, since it is larger than the sum of its proper divisors (1).
220567049 is an equidigital number, since it uses as much as digits as its factorization.
220567049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 220567049 is about 14851.4998905834. The cubic root of 220567049 is about 604.1992904418.
The spelling of 220567049 in words is "two hundred twenty million, five hundred sixty-seven thousand, forty-nine".
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