Base | Representation |
---|---|
bin | 11101011100001… |
… | …100101101000011 |
3 | 1021102102022102000 |
4 | 131130030231003 |
5 | 2002421300311 |
6 | 121002355043 |
7 | 15145230015 |
oct | 3534145503 |
9 | 1242368360 |
10 | 493931331 |
11 | 2338a1a13 |
12 | 1194bba83 |
13 | 7b43ba7a |
14 | 498561b5 |
15 | 2d56a056 |
hex | 1d70cb43 |
493931331 has 16 divisors (see below), whose sum is σ = 734071200. Its totient is φ = 328243104.
The previous prime is 493931297. The next prime is 493931351. The reversal of 493931331 is 133139394.
It is not a de Polignac number, because 493931331 - 213 = 493923139 is a prime.
It is a super-2 number, since 2×4939313312 = 487936319486863122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (493931351) 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, 20296 + ... + 37413.
It is an arithmetic number, because the mean of its divisors is an integer number (45879450).
Almost surely, 2493931331 is an apocalyptic number.
493931331 is a deficient number, since it is larger than the sum of its proper divisors (240139869).
493931331 is a wasteful number, since it uses less digits than its factorization.
493931331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58035 (or 58029 counting only the distinct ones).
The product of its digits is 26244, while the sum is 36.
The square root of 493931331 is about 22224.5659350188. The cubic root of 493931331 is about 790.4763089300.
The spelling of 493931331 in words is "four hundred ninety-three million, nine hundred thirty-one thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •