Base | Representation |
---|---|
bin | 10111100010100… |
… | …000010010000110 |
3 | 1000112010001220012 |
4 | 113202200102012 |
5 | 1302044433334 |
6 | 103104310222 |
7 | 12533526311 |
oct | 2742402206 |
9 | 1015101805 |
10 | 394921094 |
11 | 192a17077 |
12 | b0312372 |
13 | 63a83929 |
14 | 3a641978 |
15 | 24a0d9ce |
hex | 178a0486 |
394921094 has 8 divisors (see below), whose sum is σ = 600496680. Its totient is φ = 194755536.
The previous prime is 394921081. The next prime is 394921103. The reversal of 394921094 is 490129493.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352324 + ... + 1352615.
It is an arithmetic number, because the mean of its divisors is an integer number (75062085).
Almost surely, 2394921094 is an apocalyptic number.
394921094 is a deficient number, since it is larger than the sum of its proper divisors (205575586).
394921094 is a wasteful number, since it uses less digits than its factorization.
394921094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2705014.
The product of its (nonzero) digits is 69984, while the sum is 41.
The square root of 394921094 is about 19872.6217193404. The cubic root of 394921094 is about 733.6745321804.
The spelling of 394921094 in words is "three hundred ninety-four million, nine hundred twenty-one thousand, ninety-four".
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