Base | Representation |
---|---|
bin | 100000110010110… |
… | …111011111100101 |
3 | 1102100022022221021 |
4 | 200302313133211 |
5 | 2111323033123 |
6 | 130332451141 |
7 | 16430445262 |
oct | 4062673745 |
9 | 1370268837 |
10 | 550205413 |
11 | 26263851a |
12 | 134319ab1 |
13 | 89cb2b44 |
14 | 53104269 |
15 | 33483c5d |
hex | 20cb77e5 |
550205413 has 2 divisors, whose sum is σ = 550205414. Its totient is φ = 550205412.
The previous prime is 550205353. The next prime is 550205441. The reversal of 550205413 is 314502055.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 297459009 + 252746404 = 17247^2 + 15898^2 .
It is a cyclic number.
It is not a de Polignac number, because 550205413 - 217 = 550074341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (550205113) 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, 275102706 + 275102707.
It is an arithmetic number, because the mean of its divisors is an integer number (275102707).
Almost surely, 2550205413 is an apocalyptic number.
It is an amenable number.
550205413 is a deficient number, since it is larger than the sum of its proper divisors (1).
550205413 is an equidigital number, since it uses as much as digits as its factorization.
550205413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 550205413 is about 23456.4578101639. The cubic root of 550205413 is about 819.4232574446.
Adding to 550205413 its reverse (314502055), we get a palindrome (864707468).
The spelling of 550205413 in words is "five hundred fifty million, two hundred five thousand, four hundred thirteen".
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