Base | Representation |
---|---|
bin | 10111100000010… |
… | …000011111001001 |
3 | 1000111000010221210 |
4 | 113200100133021 |
5 | 1301422111410 |
6 | 103043523333 |
7 | 12525524166 |
oct | 2740203711 |
9 | 1014003853 |
10 | 394332105 |
11 | 192654602 |
12 | b0089549 |
13 | 6390880b |
14 | 3a52b06d |
15 | 24944220 |
hex | 178107c9 |
394332105 has 16 divisors (see below), whose sum is σ = 641626560. Its totient is φ = 206745408.
The previous prime is 394332089. The next prime is 394332143. The reversal of 394332105 is 501233493.
It is not a de Polignac number, because 394332105 - 24 = 394332089 is a prime.
It is a super-3 number, since 3×3943321053 (a number of 27 digits) contains 333 as substring.
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 15 ways as a sum of consecutive naturals, for example, 221902 + ... + 223671.
It is an arithmetic number, because the mean of its divisors is an integer number (40101660).
Almost surely, 2394332105 is an apocalyptic number.
It is an amenable number.
394332105 is a deficient number, since it is larger than the sum of its proper divisors (247294455).
394332105 is a wasteful number, since it uses less digits than its factorization.
394332105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445640.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 394332105 is about 19857.7970832618. The cubic root of 394332105 is about 733.3096143614.
Adding to 394332105 its reverse (501233493), we get a palindrome (895565598).
The spelling of 394332105 in words is "three hundred ninety-four million, three hundred thirty-two thousand, one hundred five".
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