Base | Representation |
---|---|
bin | 100001000001111… |
… | …110100010110001 |
3 | 1102121202120110022 |
4 | 201001332202301 |
5 | 2113331311244 |
6 | 130553413225 |
7 | 16506223424 |
oct | 4101764261 |
9 | 1377676408 |
10 | 554166449 |
11 | 2648a3501 |
12 | 13570a215 |
13 | 8aa6ba55 |
14 | 538559bb |
15 | 339b76ee |
hex | 2107e8b1 |
554166449 has 2 divisors, whose sum is σ = 554166450. Its totient is φ = 554166448.
The previous prime is 554166419. The next prime is 554166461. The reversal of 554166449 is 944661455.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 293505424 + 260661025 = 17132^2 + 16145^2 .
It is a cyclic number.
It is not a de Polignac number, because 554166449 - 212 = 554162353 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (554166419) 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, 277083224 + 277083225.
It is an arithmetic number, because the mean of its divisors is an integer number (277083225).
Almost surely, 2554166449 is an apocalyptic number.
It is an amenable number.
554166449 is a deficient number, since it is larger than the sum of its proper divisors (1).
554166449 is an equidigital number, since it uses as much as digits as its factorization.
554166449 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 518400, while the sum is 44.
The square root of 554166449 is about 23540.7401965189. The cubic root of 554166449 is about 821.3849533156.
The spelling of 554166449 in words is "five hundred fifty-four million, one hundred sixty-six thousand, four hundred forty-nine".
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