Base | Representation |
---|---|
bin | 11010110001111… |
… | …111100101001001 |
3 | 1011022110110200211 |
4 | 122301333211021 |
5 | 1410011004342 |
6 | 112330201121 |
7 | 14064045502 |
oct | 3261774511 |
9 | 1138413624 |
10 | 449313097 |
11 | 210697642 |
12 | 1065831a1 |
13 | 7211914c |
14 | 4395dba9 |
15 | 296a4c17 |
hex | 1ac7f949 |
449313097 has 2 divisors, whose sum is σ = 449313098. Its totient is φ = 449313096.
The previous prime is 449313079. The next prime is 449313107. The reversal of 449313097 is 790313944.
It is a happy number.
Together with previous prime (449313079) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 445167801 + 4145296 = 21099^2 + 2036^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-449313097 is a prime.
It is not a weakly prime, because it can be changed into another prime (449313047) 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, 224656548 + 224656549.
It is an arithmetic number, because the mean of its divisors is an integer number (224656549).
Almost surely, 2449313097 is an apocalyptic number.
It is an amenable number.
449313097 is a deficient number, since it is larger than the sum of its proper divisors (1).
449313097 is an equidigital number, since it uses as much as digits as its factorization.
449313097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 449313097 is about 21197.0067934131. The cubic root of 449313097 is about 765.9193225368.
The spelling of 449313097 in words is "four hundred forty-nine million, three hundred thirteen thousand, ninety-seven".
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