Base | Representation |
---|---|
bin | 10011101100101… |
… | …101011011000001 |
3 | 212000212111121101 |
4 | 103230231123001 |
5 | 1134101044424 |
6 | 52443254401 |
7 | 11122045243 |
oct | 2354553301 |
9 | 760774541 |
10 | 330487489 |
11 | 15a608162 |
12 | 9281a401 |
13 | 53613937 |
14 | 31c6c093 |
15 | 1e032344 |
hex | 13b2d6c1 |
330487489 has 8 divisors (see below), whose sum is σ = 338748480. Its totient is φ = 322301616.
The previous prime is 330487477. The next prime is 330487499. The reversal of 330487489 is 984784033.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 330487489 - 213 = 330479297 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (330487499) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819 + ... + 27520.
It is an arithmetic number, because the mean of its divisors is an integer number (42343560).
Almost surely, 2330487489 is an apocalyptic number.
It is an amenable number.
330487489 is a deficient number, since it is larger than the sum of its proper divisors (8260991).
330487489 is a wasteful number, since it uses less digits than its factorization.
330487489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37559.
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 330487489 is about 18179.3148660779. The cubic root of 330487489 is about 691.3824338951.
The spelling of 330487489 in words is "three hundred thirty million, four hundred eighty-seven thousand, four hundred eighty-nine".
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