Base | Representation |
---|---|
bin | 111011010011011… |
… | …000011010100001 |
3 | 2120100011000021022 |
4 | 323103120122201 |
5 | 4014200431411 |
6 | 242420535225 |
7 | 33440551310 |
oct | 7323303241 |
9 | 2510130238 |
10 | 994936481 |
11 | 470685560 |
12 | 239251515 |
13 | 12b186516 |
14 | 961d0277 |
15 | 5c530edb |
hex | 3b4d86a1 |
994936481 has 16 divisors (see below), whose sum is σ = 1241146368. Its totient is φ = 774834000.
The previous prime is 994936477. The next prime is 994936487. The reversal of 994936481 is 184639499.
994936481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 994936481 - 22 = 994936477 is a prime.
It is a super-2 number, since 2×9949364812 = 1979797202449326722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (994936487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221306 + ... + 225756.
It is an arithmetic number, because the mean of its divisors is an integer number (77571648).
Almost surely, 2994936481 is an apocalyptic number.
It is an amenable number.
994936481 is a deficient number, since it is larger than the sum of its proper divisors (246209887).
994936481 is a wasteful number, since it uses less digits than its factorization.
994936481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7372.
The product of its digits is 1679616, while the sum is 53.
The square root of 994936481 is about 31542.6137312684. The cubic root of 994936481 is about 998.3093034896.
The spelling of 994936481 in words is "nine hundred ninety-four million, nine hundred thirty-six thousand, four hundred eighty-one".
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