| Base | Representation |
|---|---|
| bin | 10111011111001… |
| … | …110001011100000 |
| 3 | 1000110111100101210 |
| 4 | 113133032023200 |
| 5 | 1301334414022 |
| 6 | 103034030120 |
| 7 | 12523313316 |
| oct | 2737161340 |
| 9 | 1013440353 |
| 10 | 394060512 |
| 11 | 19248954a |
| 12 | abb78340 |
| 13 | 63842001 |
| 14 | 3a49a0b6 |
| 15 | 248dda0c |
| hex | 177ce2e0 |
394060512 has 96 divisors (see below), whose sum is σ = 1080203040. Its totient is φ = 125665280.
The previous prime is 394060507. The next prime is 394060517. The reversal of 394060512 is 215060493.
It is an interprime number because it is at equal distance from previous prime (394060507) and next prime (394060517).
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-3 number, since 3×3940605123 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 394060512.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (394060517) 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, 207664 + ... + 209552.
It is an arithmetic number, because the mean of its divisors is an integer number (11252115).
Almost surely, 2394060512 is an apocalyptic number.
394060512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 394060512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540101520).
394060512 is an abundant number, since it is smaller than the sum of its proper divisors (686142528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
394060512 is a wasteful number, since it uses less digits than its factorization.
394060512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1996 (or 1988 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 394060512 is about 19850.9574580170. The cubic root of 394060512 is about 733.1412220370.
The spelling of 394060512 in words is "three hundred ninety-four million, sixty thousand, five hundred twelve".
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