Base | Representation |
---|---|
bin | 111010110110110… |
… | …100011010101010 |
3 | 2112211001121101021 |
4 | 322312310122222 |
5 | 4010241332002 |
6 | 241552243054 |
7 | 33320115031 |
oct | 7266643252 |
9 | 2484047337 |
10 | 987449002 |
11 | 467431061 |
12 | 23684048a |
13 | 129764467 |
14 | 95201718 |
15 | 5ba52737 |
hex | 3adb46aa |
987449002 has 8 divisors (see below), whose sum is σ = 1517299812. Its totient is φ = 481682400.
The previous prime is 987448999. The next prime is 987449011. The reversal of 987449002 is 200944789.
It can be written as a sum of positive squares in 2 ways, for example, as 980378721 + 7070281 = 31311^2 + 2659^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 987449002.
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 3 ways as a sum of consecutive naturals, for example, 6020949 + ... + 6021112.
Almost surely, 2987449002 is an apocalyptic number.
987449002 is a deficient number, since it is larger than the sum of its proper divisors (529850810).
987449002 is a wasteful number, since it uses less digits than its factorization.
987449002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12042104.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 987449002 is about 31423.7012778571. The cubic root of 987449002 is about 995.7987078632.
The spelling of 987449002 in words is "nine hundred eighty-seven million, four hundred forty-nine thousand, two".
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