Base | Representation |
---|---|
bin | 11101110011010… |
… | …011110101000101 |
3 | 1021211211010002211 |
4 | 131303103311011 |
5 | 2010444133304 |
6 | 121340303421 |
7 | 15250562203 |
oct | 3563236505 |
9 | 1254733084 |
10 | 499989829 |
11 | 23725a839 |
12 | 11b541b71 |
13 | 7c780591 |
14 | 4a592073 |
15 | 2dd65204 |
hex | 1dcd3d45 |
499989829 has 2 divisors, whose sum is σ = 499989830. Its totient is φ = 499989828.
The previous prime is 499989827. The next prime is 499989859. The reversal of 499989829 is 928989994.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 372412804 + 127577025 = 19298^2 + 11295^2 .
It is a cyclic number.
It is not a de Polignac number, because 499989829 - 21 = 499989827 is a prime.
Together with 499989827, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (499989827) 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, 249994914 + 249994915.
It is an arithmetic number, because the mean of its divisors is an integer number (249994915).
Almost surely, 2499989829 is an apocalyptic number.
It is an amenable number.
499989829 is a deficient number, since it is larger than the sum of its proper divisors (1).
499989829 is an equidigital number, since it uses as much as digits as its factorization.
499989829 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 30233088, while the sum is 67.
The square root of 499989829 is about 22360.4523433673. The cubic root of 499989829 is about 793.6951441289.
The spelling of 499989829 in words is "four hundred ninety-nine million, nine hundred eighty-nine thousand, eight hundred twenty-nine".
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