Base | Representation |
---|---|
bin | 11101001011101… |
… | …011111110111101 |
3 | 1021010021102001122 |
4 | 131023223332331 |
5 | 2000314244010 |
6 | 120325520325 |
7 | 15063362003 |
oct | 3513537675 |
9 | 1233242048 |
10 | 489603005 |
11 | 231405a91 |
12 | 117b730a5 |
13 | 7a584928 |
14 | 4904aa73 |
15 | 2ceb2855 |
hex | 1d2ebfbd |
489603005 has 4 divisors (see below), whose sum is σ = 587523612. Its totient is φ = 391682400.
The previous prime is 489602999. The next prime is 489603011. The reversal of 489603005 is 500306984.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (489602999) and next prime (489603011).
It can be written as a sum of positive squares in 2 ways, for example, as 198866404 + 290736601 = 14102^2 + 17051^2 .
It is not a de Polignac number, because 489603005 - 24 = 489602989 is a prime.
It is a super-2 number, since 2×4896030052 = 479422205010060050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48960296 + ... + 48960305.
It is an arithmetic number, because the mean of its divisors is an integer number (146880903).
Almost surely, 2489603005 is an apocalyptic number.
It is an amenable number.
489603005 is a deficient number, since it is larger than the sum of its proper divisors (97920607).
489603005 is an equidigital number, since it uses as much as digits as its factorization.
489603005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97920606.
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 489603005 is about 22126.9746011514. The cubic root of 489603005 is about 788.1605469860.
Adding to 489603005 its reverse (500306984), we get a palindrome (989909989).
The spelling of 489603005 in words is "four hundred eighty-nine million, six hundred three thousand, five".
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