Base | Representation |
---|---|
bin | 11101001010110… |
… | …000111000101111 |
3 | 1021002211010000101 |
4 | 131022300320233 |
5 | 2000234022233 |
6 | 120320411531 |
7 | 15061333201 |
oct | 3512607057 |
9 | 1232733011 |
10 | 489360943 |
11 | 231260135 |
12 | 117a76ba7 |
13 | 7a4cb6b6 |
14 | 48dc6771 |
15 | 2ce65c7d |
hex | 1d2b0e2f |
489360943 has 2 divisors, whose sum is σ = 489360944. Its totient is φ = 489360942.
The previous prime is 489360919. The next prime is 489360961. The reversal of 489360943 is 349063984.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 489360943 - 225 = 455806511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 489360893 and 489360902.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (489360913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244680471 + 244680472.
It is an arithmetic number, because the mean of its divisors is an integer number (244680472).
Almost surely, 2489360943 is an apocalyptic number.
489360943 is a deficient number, since it is larger than the sum of its proper divisors (1).
489360943 is an equidigital number, since it uses as much as digits as its factorization.
489360943 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 559872, while the sum is 46.
The square root of 489360943 is about 22121.5040853917. The cubic root of 489360943 is about 788.0306354955.
The spelling of 489360943 in words is "four hundred eighty-nine million, three hundred sixty thousand, nine hundred forty-three".
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