Base | Representation |
---|---|
bin | 100001001101110… |
… | …000101001101001 |
3 | 1102211120111112012 |
4 | 201031300221221 |
5 | 2120124132043 |
6 | 131143525305 |
7 | 16544406641 |
oct | 4115605151 |
9 | 1384514465 |
10 | 557255273 |
11 | 266613153 |
12 | 136759835 |
13 | 8b5b0963 |
14 | 5401b521 |
15 | 33dc7a18 |
hex | 21370a69 |
557255273 has 8 divisors (see below), whose sum is σ = 559425960. Its totient is φ = 555089920.
The previous prime is 557255249. The next prime is 557255311. The reversal of 557255273 is 372552755.
It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 557101609 = 392^2 + 23603^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 557255273 - 214 = 557238889 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 557255273.
It is not an unprimeable number, because it can be changed into a prime (557255773) 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 in 7 ways as a sum of consecutive naturals, for example, 394793 + ... + 396201.
It is an arithmetic number, because the mean of its divisors is an integer number (69928245).
Almost surely, 2557255273 is an apocalyptic number.
It is an amenable number.
557255273 is a deficient number, since it is larger than the sum of its proper divisors (2170687).
557255273 is a wasteful number, since it uses less digits than its factorization.
557255273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2667.
The product of its digits is 367500, while the sum is 41.
The square root of 557255273 is about 23606.2549549902. The cubic root of 557255273 is about 822.9082106326.
The spelling of 557255273 in words is "five hundred fifty-seven million, two hundred fifty-five thousand, two hundred seventy-three".
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