Base | Representation |
---|---|
bin | 11010110001111… |
… | …101101010001110 |
3 | 1011022110001220110 |
4 | 122301331222032 |
5 | 1410010231410 |
6 | 112330100450 |
7 | 14064013533 |
oct | 3261755216 |
9 | 1138401813 |
10 | 449305230 |
11 | 210691740 |
12 | 10657a726 |
13 | 721156aa |
14 | 4395ad8a |
15 | 296a2720 |
hex | 1ac7da8e |
449305230 has 64 divisors (see below), whose sum is σ = 1227529728. Its totient is φ = 104184960.
The previous prime is 449305201. The next prime is 449305243. The reversal of 449305230 is 32503944.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 22009 + ... + 37188.
It is an arithmetic number, because the mean of its divisors is an integer number (19180152).
Almost surely, 2449305230 is an apocalyptic number.
449305230 is an abundant number, since it is smaller than the sum of its proper divisors (778224498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449305230 is a wasteful number, since it uses less digits than its factorization.
449305230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59241.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 449305230 is about 21196.8212239477. The cubic root of 449305230 is about 765.9148523633.
The spelling of 449305230 in words is "four hundred forty-nine million, three hundred five thousand, two hundred thirty".
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