Base | Representation |
---|---|
bin | 11101000001101… |
… | …010000111010001 |
3 | 1020221022211121120 |
4 | 131001222013101 |
5 | 1444131131110 |
6 | 120153312453 |
7 | 15032131665 |
oct | 3501520721 |
9 | 1227284546 |
10 | 486973905 |
11 | 22a97a780 |
12 | 117105729 |
13 | 79b74052 |
14 | 489648a5 |
15 | 2cb43870 |
hex | 1d06a1d1 |
486973905 has 32 divisors (see below), whose sum is σ = 864414720. Its totient is φ = 232102080.
The previous prime is 486973847. The next prime is 486973931. The reversal of 486973905 is 509379684.
It is not a de Polignac number, because 486973905 - 26 = 486973841 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15277 + ... + 34746.
It is an arithmetic number, because the mean of its divisors is an integer number (27012960).
Almost surely, 2486973905 is an apocalyptic number.
It is an amenable number.
486973905 is a deficient number, since it is larger than the sum of its proper divisors (377440815).
486973905 is a wasteful number, since it uses less digits than its factorization.
486973905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50101.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The square root of 486973905 is about 22067.4852441324. The cubic root of 486973905 is about 786.7472433942.
The spelling of 486973905 in words is "four hundred eighty-six million, nine hundred seventy-three thousand, nine hundred five".
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