Base | Representation |
---|---|
bin | 10110111001011… |
… | …001011010110110 |
3 | 222202211120222111 |
4 | 112321121122312 |
5 | 1241320120303 |
6 | 102041321234 |
7 | 12343115332 |
oct | 2671313266 |
9 | 882746874 |
10 | 384145078 |
11 | 187926979 |
12 | a879621a |
13 | 6177caa5 |
14 | 390387c2 |
15 | 23ad0b6d |
hex | 16e596b6 |
384145078 has 32 divisors (see below), whose sum is σ = 629856000. Its totient is φ = 175019040.
The previous prime is 384145061. The next prime is 384145129. The reversal of 384145078 is 870541483.
It is a self number, because there is not a number n which added to its sum of digits gives 384145078.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395133 + ... + 396103.
It is an arithmetic number, because the mean of its divisors is an integer number (19683000).
Almost surely, 2384145078 is an apocalyptic number.
384145078 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
384145078 is a deficient number, since it is larger than the sum of its proper divisors (245710922).
384145078 is a wasteful number, since it uses less digits than its factorization.
384145078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1380.
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 384145078 is about 19599.6193330381. The cubic root of 384145078 is about 726.9397617956.
The spelling of 384145078 in words is "three hundred eighty-four million, one hundred forty-five thousand, seventy-eight".
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