Base | Representation |
---|---|
bin | 100000111110010… |
… | …100111001111101 |
3 | 1102112221221201121 |
4 | 200332110321331 |
5 | 2113110200334 |
6 | 130521110541 |
7 | 16465126411 |
oct | 4076247175 |
9 | 1375857647 |
10 | 553209469 |
11 | 2642aa50a |
12 | 135328451 |
13 | 8a7c52a7 |
14 | 53686d41 |
15 | 33878db4 |
hex | 20f94e7d |
553209469 has 2 divisors, whose sum is σ = 553209470. Its totient is φ = 553209468.
The previous prime is 553209457. The next prime is 553209479. The reversal of 553209469 is 964902355.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 439531225 + 113678244 = 20965^2 + 10662^2 .
It is a cyclic number.
It is not a de Polignac number, because 553209469 - 27 = 553209341 is a prime.
It is a super-2 number, since 2×5532094692 = 612081433182523922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (553209479) 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, 276604734 + 276604735.
It is an arithmetic number, because the mean of its divisors is an integer number (276604735).
Almost surely, 2553209469 is an apocalyptic number.
It is an amenable number.
553209469 is a deficient number, since it is larger than the sum of its proper divisors (1).
553209469 is an equidigital number, since it uses as much as digits as its factorization.
553209469 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 291600, while the sum is 43.
The square root of 553209469 is about 23520.4053749080. The cubic root of 553209469 is about 820.9118692931.
The spelling of 553209469 in words is "five hundred fifty-three million, two hundred nine thousand, four hundred sixty-nine".
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